27815580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11915

約数の個数: 72

約数和(自身を含む): 90871872

約数和(自身を除く): 63056292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11887, 23774, 35661, 47548, 59435, 71322, 106983, 118870, 142644, 154531, 178305, 213966, 237740, 309062, 356610, 427932, 463593, 534915, 618124, 713220, 772655, 927186, 1069830, 1390779, 1545310, 1854372, 2139660, 2317965, 2781558, 3090620, 4635930, 5563116, 6953895, 9271860, 13907790, 27815580]

約数ペア:

[(1, 27815580), (2, 13907790), (3, 9271860), (4, 6953895), (5, 5563116), (6, 4635930), (9, 3090620), (10, 2781558), (12, 2317965), (13, 2139660), (15, 1854372), (18, 1545310), (20, 1390779), (26, 1069830), (30, 927186), (36, 772655), (39, 713220), (45, 618124), (52, 534915), (60, 463593), (65, 427932), (78, 356610), (90, 309062), (117, 237740), (130, 213966), (156, 178305), (180, 154531), (195, 142644), (234, 118870), (260, 106983), (390, 71322), (468, 59435), (585, 47548), (780, 35661), (1170, 23774), (2340, 11887)]