56908980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{35129}}^1$

素因数の和:35150

約数の個数: 60

約数和(自身を含む): 178530660

約数和(自身を除く): 121621680

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, 270, 324, 405, 540, 810, 1620, 35129, 70258, 105387, 140516, 175645, 210774, 316161, 351290, 421548, 526935, 632322, 702580, 948483, 1053870, 1264644, 1580805, 1896966, 2107740, 2845449, 3161610, 3793932, 4742415, 5690898, 6323220, 9484830, 11381796, 14227245, 18969660, 28454490, 56908980]

約数ペア:

[(1, 56908980), (2, 28454490), (3, 18969660), (4, 14227245), (5, 11381796), (6, 9484830), (9, 6323220), (10, 5690898), (12, 4742415), (15, 3793932), (18, 3161610), (20, 2845449), (27, 2107740), (30, 1896966), (36, 1580805), (45, 1264644), (54, 1053870), (60, 948483), (81, 702580), (90, 632322), (108, 526935), (135, 421548), (162, 351290), (180, 316161), (270, 210774), (324, 175645), (405, 140516), (540, 105387), (810, 70258), (1620, 35129)]