9918870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 26550720

約数和(自身を除く): 16631850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 877, 1131, 1754, 1885, 2262, 2631, 3770, 4385, 5262, 5655, 8770, 11310, 11401, 13155, 22802, 25433, 26310, 34203, 50866, 57005, 68406, 76299, 114010, 127165, 152598, 171015, 254330, 330629, 342030, 381495, 661258, 762990, 991887, 1653145, 1983774, 3306290, 4959435, 9918870]

約数ペア:

[(1, 9918870), (2, 4959435), (3, 3306290), (5, 1983774), (6, 1653145), (10, 991887), (13, 762990), (15, 661258), (26, 381495), (29, 342030), (30, 330629), (39, 254330), (58, 171015), (65, 152598), (78, 127165), (87, 114010), (130, 76299), (145, 68406), (174, 57005), (195, 50866), (290, 34203), (377, 26310), (390, 25433), (435, 22802), (754, 13155), (870, 11401), (877, 11310), (1131, 8770), (1754, 5655), (1885, 5262), (2262, 4385), (2631, 3770)]