488994090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1253831}}^1$

素因数の和:1253854

約数の個数: 32

約数和(自身を含む): 1263862656

約数和(自身を除く): 774868566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1253831, 2507662, 3761493, 6269155, 7522986, 12538310, 16299803, 18807465, 32599606, 37614930, 48899409, 81499015, 97798818, 162998030, 244497045, 488994090]

約数ペア:

[(1, 488994090), (2, 244497045), (3, 162998030), (5, 97798818), (6, 81499015), (10, 48899409), (13, 37614930), (15, 32599606), (26, 18807465), (30, 16299803), (39, 12538310), (65, 7522986), (78, 6269155), (130, 3761493), (195, 2507662), (390, 1253831)]