129148380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{717491}}^1$

素因数の和:717506

約数の個数: 36

約数和(自身を含む): 391750632

約数和(自身を除く): 262602252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 717491, 1434982, 2152473, 2869964, 3587455, 4304946, 6457419, 7174910, 8609892, 10762365, 12914838, 14349820, 21524730, 25829676, 32287095, 43049460, 64574190, 129148380]

約数ペア:

[(1, 129148380), (2, 64574190), (3, 43049460), (4, 32287095), (5, 25829676), (6, 21524730), (9, 14349820), (10, 12914838), (12, 10762365), (15, 8609892), (18, 7174910), (20, 6457419), (30, 4304946), (36, 3587455), (45, 2869964), (60, 2152473), (90, 1434982), (180, 717491)]