686013660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{8161}}^1$

素因数の和:8643

約数の個数: 72

約数和(自身を含む): 2085619536

約数和(自身を除く): 1399605876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 467, 934, 1401, 1868, 2335, 2802, 4203, 4670, 5604, 7005, 8161, 8406, 9340, 14010, 16322, 16812, 21015, 24483, 28020, 32644, 40805, 42030, 48966, 73449, 81610, 84060, 97932, 122415, 146898, 163220, 244830, 293796, 367245, 489660, 734490, 1468980, 3811187, 7622374, 11433561, 15244748, 19055935, 22867122, 34300683, 38111870, 45734244, 57167805, 68601366, 76223740, 114335610, 137202732, 171503415, 228671220, 343006830, 686013660]

約数ペア:

[(1, 686013660), (2, 343006830), (3, 228671220), (4, 171503415), (5, 137202732), (6, 114335610), (9, 76223740), (10, 68601366), (12, 57167805), (15, 45734244), (18, 38111870), (20, 34300683), (30, 22867122), (36, 19055935), (45, 15244748), (60, 11433561), (90, 7622374), (180, 3811187), (467, 1468980), (934, 734490), (1401, 489660), (1868, 367245), (2335, 293796), (2802, 244830), (4203, 163220), (4670, 146898), (5604, 122415), (7005, 97932), (8161, 84060), (8406, 81610), (9340, 73449), (14010, 48966), (16322, 42030), (16812, 40805), (21015, 32644), (24483, 28020)]