3890482020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1009}}^1$

素因数の和:1746

約数の個数: 144

約数和(自身を含む): 12211530240

約数和(自身を除く): 8321048220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 691, 930, 1009, 1116, 1382, 1395, 1860, 2018, 2073, 2764, 2790, 3027, 3455, 4036, 4146, 5045, 5580, 6054, 6219, 6910, 8292, 9081, 10090, 10365, 12108, 12438, 13820, 15135, 18162, 20180, 20730, 21421, 24876, 30270, 31095, 31279, 36324, 41460, 42842, 45405, 60540, 62190, 62558, 64263, 85684, 90810, 93837, 107105, 124380, 125116, 128526, 156395, 181620, 187674, 192789, 214210, 257052, 281511, 312790, 321315, 375348, 385578, 428420, 469185, 563022, 625580, 642630, 697219, 771156, 938370, 963945, 1126044, 1285260, 1394438, 1407555, 1876740, 1927890, 2091657, 2788876, 2815110, 3486095, 3855780, 4183314, 5630220, 6274971, 6972190, 8366628, 10458285, 12549942, 13944380, 20916570, 21613789, 25099884, 31374855, 41833140, 43227578, 62749710, 64841367, 86455156, 108068945, 125499420, 129682734, 194524101, 216137890, 259365468, 324206835, 389048202, 432275780, 648413670, 778096404, 972620505, 1296827340, 1945241010, 3890482020]

約数ペア:

[(1, 3890482020), (2, 1945241010), (3, 1296827340), (4, 972620505), (5, 778096404), (6, 648413670), (9, 432275780), (10, 389048202), (12, 324206835), (15, 259365468), (18, 216137890), (20, 194524101), (30, 129682734), (31, 125499420), (36, 108068945), (45, 86455156), (60, 64841367), (62, 62749710), (90, 43227578), (93, 41833140), (124, 31374855), (155, 25099884), (180, 21613789), (186, 20916570), (279, 13944380), (310, 12549942), (372, 10458285), (465, 8366628), (558, 6972190), (620, 6274971), (691, 5630220), (930, 4183314), (1009, 3855780), (1116, 3486095), (1382, 2815110), (1395, 2788876), (1860, 2091657), (2018, 1927890), (2073, 1876740), (2764, 1407555), (2790, 1394438), (3027, 1285260), (3455, 1126044), (4036, 963945), (4146, 938370), (5045, 771156), (5580, 697219), (6054, 642630), (6219, 625580), (6910, 563022), (8292, 469185), (9081, 428420), (10090, 385578), (10365, 375348), (12108, 321315), (12438, 312790), (13820, 281511), (15135, 257052), (18162, 214210), (20180, 192789), (20730, 187674), (21421, 181620), (24876, 156395), (30270, 128526), (31095, 125116), (31279, 124380), (36324, 107105), (41460, 93837), (42842, 90810), (45405, 85684), (60540, 64263), (62190, 62558)]