74854140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1247569}}^1$

素因数の和:1247581

約数の個数: 24

約数和(自身を含む): 209591760

約数和(自身を除く): 134737620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1247569, 2495138, 3742707, 4990276, 6237845, 7485414, 12475690, 14970828, 18713535, 24951380, 37427070, 74854140]

約数ペア:

[(1, 74854140), (2, 37427070), (3, 24951380), (4, 18713535), (5, 14970828), (6, 12475690), (10, 7485414), (12, 6237845), (15, 4990276), (20, 3742707), (30, 2495138), (60, 1247569)]