1958580

素因数分解:

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

素因数の和:68

約数の個数: 144

約数和(自身を含む): 6849024

約数和(自身を除く): 4890444

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, 243, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 486, 540, 558, 585, 620, 702, 780, 806, 810, 837, 930, 972, 1053, 1116, 1170, 1209, 1215, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2340, 2418, 2430, 2511, 2790, 3159, 3348, 3510, 3627, 4030, 4185, 4212, 4836, 4860, 5022, 5265, 5580, 6045, 6318, 7020, 7254, 7533, 8060, 8370, 10044, 10530, 10881, 12090, 12555, 12636, 14508, 15066, 15795, 16740, 18135, 21060, 21762, 24180, 25110, 30132, 31590, 32643, 36270, 37665, 43524, 50220, 54405, 63180, 65286, 72540, 75330, 97929, 108810, 130572, 150660, 163215, 195858, 217620, 326430, 391716, 489645, 652860, 979290, 1958580]

約数ペア:

[(1, 1958580), (2, 979290), (3, 652860), (4, 489645), (5, 391716), (6, 326430), (9, 217620), (10, 195858), (12, 163215), (13, 150660), (15, 130572), (18, 108810), (20, 97929), (26, 75330), (27, 72540), (30, 65286), (31, 63180), (36, 54405), (39, 50220), (45, 43524), (52, 37665), (54, 36270), (60, 32643), (62, 31590), (65, 30132), (78, 25110), (81, 24180), (90, 21762), (93, 21060), (108, 18135), (117, 16740), (124, 15795), (130, 15066), (135, 14508), (155, 12636), (156, 12555), (162, 12090), (180, 10881), (186, 10530), (195, 10044), (234, 8370), (243, 8060), (260, 7533), (270, 7254), (279, 7020), (310, 6318), (324, 6045), (351, 5580), (372, 5265), (390, 5022), (403, 4860), (405, 4836), (465, 4212), (468, 4185), (486, 4030), (540, 3627), (558, 3510), (585, 3348), (620, 3159), (702, 2790), (780, 2511), (806, 2430), (810, 2418), (837, 2340), (930, 2106), (972, 2015), (1053, 1860), (1116, 1755), (1170, 1674), (1209, 1620), (1215, 1612), (1395, 1404)]