2108804580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{33569}}^1$

素因数の和:33933

約数の個数: 72

約数和(自身を含む): 6415227000

約数和(自身を除く): 4306422420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 10470, 12564, 15705, 20940, 31410, 33569, 62820, 67138, 100707, 134276, 167845, 201414, 302121, 335690, 402828, 503535, 604242, 671380, 1007070, 1208484, 1510605, 2014140, 3021210, 6042420, 11715581, 23431162, 35146743, 46862324, 58577905, 70293486, 105440229, 117155810, 140586972, 175733715, 210880458, 234311620, 351467430, 421760916, 527201145, 702934860, 1054402290, 2108804580]

約数ペア:

[(1, 2108804580), (2, 1054402290), (3, 702934860), (4, 527201145), (5, 421760916), (6, 351467430), (9, 234311620), (10, 210880458), (12, 175733715), (15, 140586972), (18, 117155810), (20, 105440229), (30, 70293486), (36, 58577905), (45, 46862324), (60, 35146743), (90, 23431162), (180, 11715581), (349, 6042420), (698, 3021210), (1047, 2014140), (1396, 1510605), (1745, 1208484), (2094, 1007070), (3141, 671380), (3490, 604242), (4188, 503535), (5235, 402828), (6282, 335690), (6980, 302121), (10470, 201414), (12564, 167845), (15705, 134276), (20940, 100707), (31410, 67138), (33569, 62820)]