18375240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11806

約数の個数: 64

約数和(自身を含む): 59371200

約数和(自身を除く): 40995960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11779, 23558, 35337, 47116, 58895, 70674, 94232, 117790, 141348, 153127, 176685, 235580, 282696, 306254, 353370, 459381, 471160, 612508, 706740, 765635, 918762, 1225016, 1413480, 1531270, 1837524, 2296905, 3062540, 3675048, 4593810, 6125080, 9187620, 18375240]

約数ペア:

[(1, 18375240), (2, 9187620), (3, 6125080), (4, 4593810), (5, 3675048), (6, 3062540), (8, 2296905), (10, 1837524), (12, 1531270), (13, 1413480), (15, 1225016), (20, 918762), (24, 765635), (26, 706740), (30, 612508), (39, 471160), (40, 459381), (52, 353370), (60, 306254), (65, 282696), (78, 235580), (104, 176685), (120, 153127), (130, 141348), (156, 117790), (195, 94232), (260, 70674), (312, 58895), (390, 47116), (520, 35337), (780, 23558), (1560, 11779)]