30131880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251099}}^1$

素因数の和:251113

約数の個数: 32

約数和(自身を含む): 90396000

約数和(自身を除く): 60264120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251099, 502198, 753297, 1004396, 1255495, 1506594, 2008792, 2510990, 3013188, 3766485, 5021980, 6026376, 7532970, 10043960, 15065940, 30131880]

約数ペア:

[(1, 30131880), (2, 15065940), (3, 10043960), (4, 7532970), (5, 6026376), (6, 5021980), (8, 3766485), (10, 3013188), (12, 2510990), (15, 2008792), (20, 1506594), (24, 1255495), (30, 1004396), (40, 753297), (60, 502198), (120, 251099)]