30472020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4129}}^1$

素因数の和:4185

約数の個数: 72

約数和(自身を含む): 94709160

約数和(自身を除く): 64237140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 4129, 7380, 8258, 12387, 16516, 20645, 24774, 37161, 41290, 49548, 61935, 74322, 82580, 123870, 148644, 169289, 185805, 247740, 338578, 371610, 507867, 677156, 743220, 846445, 1015734, 1523601, 1692890, 2031468, 2539335, 3047202, 3385780, 5078670, 6094404, 7618005, 10157340, 15236010, 30472020]

約数ペア:

[(1, 30472020), (2, 15236010), (3, 10157340), (4, 7618005), (5, 6094404), (6, 5078670), (9, 3385780), (10, 3047202), (12, 2539335), (15, 2031468), (18, 1692890), (20, 1523601), (30, 1015734), (36, 846445), (41, 743220), (45, 677156), (60, 507867), (82, 371610), (90, 338578), (123, 247740), (164, 185805), (180, 169289), (205, 148644), (246, 123870), (369, 82580), (410, 74322), (492, 61935), (615, 49548), (738, 41290), (820, 37161), (1230, 24774), (1476, 20645), (1845, 16516), (2460, 12387), (3690, 8258), (4129, 7380)]