18810480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6029}}^1$

素因数の和:6058

約数の個数: 80

約数和(自身を含む): 62808480

約数和(自身を除く): 43998000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6029, 12058, 18087, 24116, 30145, 36174, 48232, 60290, 72348, 78377, 90435, 96464, 120580, 144696, 156754, 180870, 235131, 241160, 289392, 313508, 361740, 391885, 470262, 482320, 627016, 723480, 783770, 940524, 1175655, 1254032, 1446960, 1567540, 1881048, 2351310, 3135080, 3762096, 4702620, 6270160, 9405240, 18810480]

約数ペア:

[(1, 18810480), (2, 9405240), (3, 6270160), (4, 4702620), (5, 3762096), (6, 3135080), (8, 2351310), (10, 1881048), (12, 1567540), (13, 1446960), (15, 1254032), (16, 1175655), (20, 940524), (24, 783770), (26, 723480), (30, 627016), (39, 482320), (40, 470262), (48, 391885), (52, 361740), (60, 313508), (65, 289392), (78, 241160), (80, 235131), (104, 180870), (120, 156754), (130, 144696), (156, 120580), (195, 96464), (208, 90435), (240, 78377), (260, 72348), (312, 60290), (390, 48232), (520, 36174), (624, 30145), (780, 24116), (1040, 18087), (1560, 12058), (3120, 6029)]