879660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{181}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 2782416

約数和(自身を除く): 1902756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 181, 243, 270, 324, 362, 405, 486, 540, 543, 724, 810, 905, 972, 1086, 1215, 1620, 1629, 1810, 2172, 2430, 2715, 3258, 3620, 4860, 4887, 5430, 6516, 8145, 9774, 10860, 14661, 16290, 19548, 24435, 29322, 32580, 43983, 48870, 58644, 73305, 87966, 97740, 146610, 175932, 219915, 293220, 439830, 879660]

約数ペア:

[(1, 879660), (2, 439830), (3, 293220), (4, 219915), (5, 175932), (6, 146610), (9, 97740), (10, 87966), (12, 73305), (15, 58644), (18, 48870), (20, 43983), (27, 32580), (30, 29322), (36, 24435), (45, 19548), (54, 16290), (60, 14661), (81, 10860), (90, 9774), (108, 8145), (135, 6516), (162, 5430), (180, 4887), (181, 4860), (243, 3620), (270, 3258), (324, 2715), (362, 2430), (405, 2172), (486, 1810), (540, 1629), (543, 1620), (724, 1215), (810, 1086), (905, 972)]