2018648700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{72353}}^1$

素因数の和:72404

約数の個数: 108

約数和(自身を含む): 6531540288

約数和(自身を除く): 4512891588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 9300, 13950, 27900, 72353, 144706, 217059, 289412, 361765, 434118, 651177, 723530, 868236, 1085295, 1302354, 1447060, 1808825, 2170590, 2242943, 2604708, 3255885, 3617650, 4341180, 4485886, 5426475, 6511770, 6728829, 7235300, 8971772, 10852950, 11214715, 13023540, 13457658, 16279425, 20186487, 21705900, 22429430, 26915316, 32558850, 33644145, 40372974, 44858860, 56073575, 65117700, 67288290, 80745948, 100932435, 112147150, 134576580, 168220725, 201864870, 224294300, 336441450, 403729740, 504662175, 672882900, 1009324350, 2018648700]

約数ペア:

[(1, 2018648700), (2, 1009324350), (3, 672882900), (4, 504662175), (5, 403729740), (6, 336441450), (9, 224294300), (10, 201864870), (12, 168220725), (15, 134576580), (18, 112147150), (20, 100932435), (25, 80745948), (30, 67288290), (31, 65117700), (36, 56073575), (45, 44858860), (50, 40372974), (60, 33644145), (62, 32558850), (75, 26915316), (90, 22429430), (93, 21705900), (100, 20186487), (124, 16279425), (150, 13457658), (155, 13023540), (180, 11214715), (186, 10852950), (225, 8971772), (279, 7235300), (300, 6728829), (310, 6511770), (372, 5426475), (450, 4485886), (465, 4341180), (558, 3617650), (620, 3255885), (775, 2604708), (900, 2242943), (930, 2170590), (1116, 1808825), (1395, 1447060), (1550, 1302354), (1860, 1085295), (2325, 868236), (2790, 723530), (3100, 651177), (4650, 434118), (5580, 361765), (6975, 289412), (9300, 217059), (13950, 144706), (27900, 72353)]