18614997180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28513}}^1$

素因数の和:28578

約数の個数: 240

約数和(自身を含む): 64918850304

約数和(自身を除く): 46303853124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 702, 780, 806, 810, 837, 930, 1053, 1116, 1170, 1209, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2340, 2418, 2511, 2790, 3348, 3510, 3627, 4030, 4185, 4212, 4836, 5022, 5265, 5580, 6045, 7020, 7254, 8060, 8370, 10044, 10530, 10881, 12090, 12555, 14508, 16740, 18135, 21060, 21762, 24180, 25110, 28513, 32643, 36270, 43524, 50220, 54405, 57026, 65286, 72540, 85539, 108810, 114052, 130572, 142565, 163215, 171078, 217620, 256617, 285130, 326430, 342156, 370669, 427695, 513234, 570260, 652860, 741338, 769851, 855390, 883903, 1026468, 1112007, 1283085, 1482676, 1539702, 1710780, 1767806, 1853345, 2224014, 2309553, 2566170, 2651709, 3079404, 3336021, 3535612, 3706690, 3849255, 4419515, 4448028, 4619106, 5132340, 5303418, 5560035, 6672042, 7413380, 7698510, 7955127, 8839030, 9238212, 10008063, 10606836, 11120070, 11490739, 11547765, 13258545, 13344084, 15397020, 15910254, 16680105, 17678060, 20016126, 22240140, 22981478, 23095530, 23865381, 26517090, 30024189, 31820508, 33360210, 34472217, 39775635, 40032252, 45962956, 46191060, 47730762, 50040315, 53034180, 57453695, 60048378, 66720420, 68944434, 71596143, 79551270, 95461524, 100080630, 103416651, 114907390, 119326905, 120096756, 137888868, 143192286, 150120945, 159102540, 172361085, 200161260, 206833302, 229814780, 238653810, 286384572, 300241890, 310249953, 344722170, 357980715, 413666604, 477307620, 517083255, 600483780, 620499906, 689444340, 715961430, 930749859, 1034166510, 1240999812, 1431922860, 1551249765, 1861499718, 2068333020, 3102499530, 3722999436, 4653749295, 6204999060, 9307498590, 18614997180]

約数ペア:

[(1, 18614997180), (2, 9307498590), (3, 6204999060), (4, 4653749295), (5, 3722999436), (6, 3102499530), (9, 2068333020), (10, 1861499718), (12, 1551249765), (13, 1431922860), (15, 1240999812), (18, 1034166510), (20, 930749859), (26, 715961430), (27, 689444340), (30, 620499906), (31, 600483780), (36, 517083255), (39, 477307620), (45, 413666604), (52, 357980715), (54, 344722170), (60, 310249953), (62, 300241890), (65, 286384572), (78, 238653810), (81, 229814780), (90, 206833302), (93, 200161260), (108, 172361085), (117, 159102540), (124, 150120945), (130, 143192286), (135, 137888868), (155, 120096756), (156, 119326905), (162, 114907390), (180, 103416651), (186, 100080630), (195, 95461524), (234, 79551270), (260, 71596143), (270, 68944434), (279, 66720420), (310, 60048378), (324, 57453695), (351, 53034180), (372, 50040315), (390, 47730762), (403, 46191060), (405, 45962956), (465, 40032252), (468, 39775635), (540, 34472217), (558, 33360210), (585, 31820508), (620, 30024189), (702, 26517090), (780, 23865381), (806, 23095530), (810, 22981478), (837, 22240140), (930, 20016126), (1053, 17678060), (1116, 16680105), (1170, 15910254), (1209, 15397020), (1395, 13344084), (1404, 13258545), (1612, 11547765), (1620, 11490739), (1674, 11120070), (1755, 10606836), (1860, 10008063), (2015, 9238212), (2106, 8839030), (2340, 7955127), (2418, 7698510), (2511, 7413380), (2790, 6672042), (3348, 5560035), (3510, 5303418), (3627, 5132340), (4030, 4619106), (4185, 4448028), (4212, 4419515), (4836, 3849255), (5022, 3706690), (5265, 3535612), (5580, 3336021), (6045, 3079404), (7020, 2651709), (7254, 2566170), (8060, 2309553), (8370, 2224014), (10044, 1853345), (10530, 1767806), (10881, 1710780), (12090, 1539702), (12555, 1482676), (14508, 1283085), (16740, 1112007), (18135, 1026468), (21060, 883903), (21762, 855390), (24180, 769851), (25110, 741338), (28513, 652860), (32643, 570260), (36270, 513234), (43524, 427695), (50220, 370669), (54405, 342156), (57026, 326430), (65286, 285130), (72540, 256617), (85539, 217620), (108810, 171078), (114052, 163215), (130572, 142565)]