1404390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 3662928

約数和(自身を除く): 2258538

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 277, 338, 390, 507, 554, 831, 845, 1014, 1385, 1662, 1690, 2535, 2770, 3601, 4155, 5070, 7202, 8310, 10803, 18005, 21606, 36010, 46813, 54015, 93626, 108030, 140439, 234065, 280878, 468130, 702195, 1404390]

約数ペア:

[(1, 1404390), (2, 702195), (3, 468130), (5, 280878), (6, 234065), (10, 140439), (13, 108030), (15, 93626), (26, 54015), (30, 46813), (39, 36010), (65, 21606), (78, 18005), (130, 10803), (169, 8310), (195, 7202), (277, 5070), (338, 4155), (390, 3601), (507, 2770), (554, 2535), (831, 1690), (845, 1662), (1014, 1385)]