652860

素因数分解:

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

素因数の和:65

約数の個数: 120

約数和(自身を含む): 2276736

約数和(自身を除く): 1623876

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, 32643, 36270, 43524, 50220, 54405, 65286, 72540, 108810, 130572, 163215, 217620, 326430, 652860]

約数ペア:

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