30227640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251897}}^1$

素因数の和:251911

約数の個数: 32

約数和(自身を含む): 90683280

約数和(自身を除く): 60455640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251897, 503794, 755691, 1007588, 1259485, 1511382, 2015176, 2518970, 3022764, 3778455, 5037940, 6045528, 7556910, 10075880, 15113820, 30227640]

約数ペア:

[(1, 30227640), (2, 15113820), (3, 10075880), (4, 7556910), (5, 6045528), (6, 5037940), (8, 3778455), (10, 3022764), (12, 2518970), (15, 2015176), (20, 1511382), (24, 1259485), (30, 1007588), (40, 755691), (60, 503794), (120, 251897)]