157068210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402739}}^1$

素因数の和:402762

約数の個数: 32

約数和(自身を含む): 405961920

約数和(自身を除く): 248893710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 402739, 805478, 1208217, 2013695, 2416434, 4027390, 5235607, 6041085, 10471214, 12082170, 15706821, 26178035, 31413642, 52356070, 78534105, 157068210]

約数ペア:

[(1, 157068210), (2, 78534105), (3, 52356070), (5, 31413642), (6, 26178035), (10, 15706821), (13, 12082170), (15, 10471214), (26, 6041085), (30, 5235607), (39, 4027390), (65, 2416434), (78, 2013695), (130, 1208217), (195, 805478), (390, 402739)]