48875580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20887}}^1$

素因数の和:20915

約数の個数: 72

約数和(自身を含む): 159667872

約数和(自身を除く): 110792292

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, 20887, 41774, 62661, 83548, 104435, 125322, 187983, 208870, 250644, 271531, 313305, 375966, 417740, 543062, 626610, 751932, 814593, 939915, 1086124, 1253220, 1357655, 1629186, 1879830, 2443779, 2715310, 3258372, 3759660, 4072965, 4887558, 5430620, 8145930, 9775116, 12218895, 16291860, 24437790, 48875580]

約数ペア:

[(1, 48875580), (2, 24437790), (3, 16291860), (4, 12218895), (5, 9775116), (6, 8145930), (9, 5430620), (10, 4887558), (12, 4072965), (13, 3759660), (15, 3258372), (18, 2715310), (20, 2443779), (26, 1879830), (30, 1629186), (36, 1357655), (39, 1253220), (45, 1086124), (52, 939915), (60, 814593), (65, 751932), (78, 626610), (90, 543062), (117, 417740), (130, 375966), (156, 313305), (180, 271531), (195, 250644), (234, 208870), (260, 187983), (390, 125322), (468, 104435), (585, 83548), (780, 62661), (1170, 41774), (2340, 20887)]