648686040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5405717}}^1$

素因数の和:5405731

約数の個数: 32

約数和(自身を含む): 1946058480

約数和(自身を除く): 1297372440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5405717, 10811434, 16217151, 21622868, 27028585, 32434302, 43245736, 54057170, 64868604, 81085755, 108114340, 129737208, 162171510, 216228680, 324343020, 648686040]

約数ペア:

[(1, 648686040), (2, 324343020), (3, 216228680), (4, 162171510), (5, 129737208), (6, 108114340), (8, 81085755), (10, 64868604), (12, 54057170), (15, 43245736), (20, 32434302), (24, 27028585), (30, 21622868), (40, 16217151), (60, 10811434), (120, 5405717)]