30222840

素因数分解:

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

素因数の和:251871

約数の個数: 32

約数和(自身を含む): 90668880

約数和(自身を除く): 60446040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251857, 503714, 755571, 1007428, 1259285, 1511142, 2014856, 2518570, 3022284, 3777855, 5037140, 6044568, 7555710, 10074280, 15111420, 30222840]

約数ペア:

[(1, 30222840), (2, 15111420), (3, 10074280), (4, 7555710), (5, 6044568), (6, 5037140), (8, 3777855), (10, 3022284), (12, 2518570), (15, 2014856), (20, 1511142), (24, 1259285), (30, 1007428), (40, 755571), (60, 503714), (120, 251857)]