15111420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251857}}^1$

素因数の和:251869

約数の個数: 24

約数和(自身を含む): 42312144

約数和(自身を除く): 27200724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251857, 503714, 755571, 1007428, 1259285, 1511142, 2518570, 3022284, 3777855, 5037140, 7555710, 15111420]

約数ペア:

[(1, 15111420), (2, 7555710), (3, 5037140), (4, 3777855), (5, 3022284), (6, 2518570), (10, 1511142), (12, 1259285), (15, 1007428), (20, 755571), (30, 503714), (60, 251857)]