260601510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{668209}}^1$

素因数の和:668232

約数の個数: 32

約数和(自身を含む): 673555680

約数和(自身を除く): 412954170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 668209, 1336418, 2004627, 3341045, 4009254, 6682090, 8686717, 10023135, 17373434, 20046270, 26060151, 43433585, 52120302, 86867170, 130300755, 260601510]

約数ペア:

[(1, 260601510), (2, 130300755), (3, 86867170), (5, 52120302), (6, 43433585), (10, 26060151), (13, 20046270), (15, 17373434), (26, 10023135), (30, 8686717), (39, 6682090), (65, 4009254), (78, 3341045), (130, 2004627), (195, 1336418), (390, 668209)]