8994180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 27300672

約数和(自身を除く): 18306492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 887, 1014, 1690, 1774, 2028, 2535, 2661, 3380, 3548, 4435, 5070, 5322, 8870, 10140, 10644, 11531, 13305, 17740, 23062, 26610, 34593, 46124, 53220, 57655, 69186, 115310, 138372, 149903, 172965, 230620, 299806, 345930, 449709, 599612, 691860, 749515, 899418, 1499030, 1798836, 2248545, 2998060, 4497090, 8994180]

約数ペア:

[(1, 8994180), (2, 4497090), (3, 2998060), (4, 2248545), (5, 1798836), (6, 1499030), (10, 899418), (12, 749515), (13, 691860), (15, 599612), (20, 449709), (26, 345930), (30, 299806), (39, 230620), (52, 172965), (60, 149903), (65, 138372), (78, 115310), (130, 69186), (156, 57655), (169, 53220), (195, 46124), (260, 34593), (338, 26610), (390, 23062), (507, 17740), (676, 13305), (780, 11531), (845, 10644), (887, 10140), (1014, 8870), (1690, 5322), (1774, 5070), (2028, 4435), (2535, 3548), (2661, 3380)]