727849590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1866281}}^1$

素因数の和:1866304

約数の個数: 32

約数和(自身を含む): 1881212256

約数和(自身を除く): 1153362666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1866281, 3732562, 5598843, 9331405, 11197686, 18662810, 24261653, 27994215, 48523306, 55988430, 72784959, 121308265, 145569918, 242616530, 363924795, 727849590]

約数ペア:

[(1, 727849590), (2, 363924795), (3, 242616530), (5, 145569918), (6, 121308265), (10, 72784959), (13, 55988430), (15, 48523306), (26, 27994215), (30, 24261653), (39, 18662810), (65, 11197686), (78, 9331405), (130, 5598843), (195, 3732562), (390, 1866281)]