51656940

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 162832320

約数和(自身を除く): 111175380

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1181, 1215, 1458, 1620, 2187, 2362, 2430, 2916, 3543, 3645, 4374, 4724, 4860, 5905, 7086, 7290, 8748, 10629, 10935, 11810, 14172, 14580, 17715, 21258, 21870, 23620, 31887, 35430, 42516, 43740, 53145, 63774, 70860, 95661, 106290, 127548, 159435, 191322, 212580, 286983, 318870, 382644, 478305, 573966, 637740, 860949, 956610, 1147932, 1434915, 1721898, 1913220, 2582847, 2869830, 3443796, 4304745, 5165694, 5739660, 8609490, 10331388, 12914235, 17218980, 25828470, 51656940]

約数ペア:

[(1, 51656940), (2, 25828470), (3, 17218980), (4, 12914235), (5, 10331388), (6, 8609490), (9, 5739660), (10, 5165694), (12, 4304745), (15, 3443796), (18, 2869830), (20, 2582847), (27, 1913220), (30, 1721898), (36, 1434915), (45, 1147932), (54, 956610), (60, 860949), (81, 637740), (90, 573966), (108, 478305), (135, 382644), (162, 318870), (180, 286983), (243, 212580), (270, 191322), (324, 159435), (405, 127548), (486, 106290), (540, 95661), (729, 70860), (810, 63774), (972, 53145), (1181, 43740), (1215, 42516), (1458, 35430), (1620, 31887), (2187, 23620), (2362, 21870), (2430, 21258), (2916, 17715), (3543, 14580), (3645, 14172), (4374, 11810), (4724, 10935), (4860, 10629), (5905, 8748), (7086, 7290)]