17218980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1208

約数の個数: 84

約数和(自身を含む): 54260892

約数和(自身を除く): 37041912

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, 2362, 2430, 2916, 3543, 3645, 4724, 4860, 5905, 7086, 7290, 10629, 11810, 14172, 14580, 17715, 21258, 23620, 31887, 35430, 42516, 53145, 63774, 70860, 95661, 106290, 127548, 159435, 191322, 212580, 286983, 318870, 382644, 478305, 573966, 637740, 860949, 956610, 1147932, 1434915, 1721898, 1913220, 2869830, 3443796, 4304745, 5739660, 8609490, 17218980]

約数ペア:

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