65637540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 212712192

約数和(自身を除く): 147074652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1307, 1395, 1620, 1674, 1860, 2511, 2614, 2790, 3348, 3921, 4185, 5022, 5228, 5580, 6535, 7842, 8370, 10044, 11763, 12555, 13070, 15684, 16740, 19605, 23526, 25110, 26140, 35289, 39210, 40517, 47052, 50220, 58815, 70578, 78420, 81034, 105867, 117630, 121551, 141156, 162068, 176445, 202585, 211734, 235260, 243102, 352890, 364653, 405170, 423468, 486204, 529335, 607755, 705780, 729306, 810340, 1058670, 1093959, 1215510, 1458612, 1823265, 2117340, 2187918, 2431020, 3281877, 3646530, 4375836, 5469795, 6563754, 7293060, 10939590, 13127508, 16409385, 21879180, 32818770, 65637540]

約数ペア:

[(1, 65637540), (2, 32818770), (3, 21879180), (4, 16409385), (5, 13127508), (6, 10939590), (9, 7293060), (10, 6563754), (12, 5469795), (15, 4375836), (18, 3646530), (20, 3281877), (27, 2431020), (30, 2187918), (31, 2117340), (36, 1823265), (45, 1458612), (54, 1215510), (60, 1093959), (62, 1058670), (81, 810340), (90, 729306), (93, 705780), (108, 607755), (124, 529335), (135, 486204), (155, 423468), (162, 405170), (180, 364653), (186, 352890), (270, 243102), (279, 235260), (310, 211734), (324, 202585), (372, 176445), (405, 162068), (465, 141156), (540, 121551), (558, 117630), (620, 105867), (810, 81034), (837, 78420), (930, 70578), (1116, 58815), (1307, 50220), (1395, 47052), (1620, 40517), (1674, 39210), (1860, 35289), (2511, 26140), (2614, 25110), (2790, 23526), (3348, 19605), (3921, 16740), (4185, 15684), (5022, 13070), (5228, 12555), (5580, 11763), (6535, 10044), (7842, 8370)]