30360280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7369}}^1$

素因数の和:7483

約数の個数: 32

約数和(自身を含む): 68983200

約数和(自身を除く): 38622920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 7369, 14738, 29476, 36845, 58952, 73690, 147380, 294760, 759007, 1518014, 3036028, 3795035, 6072056, 7590070, 15180140, 30360280]

約数ペア:

[(1, 30360280), (2, 15180140), (4, 7590070), (5, 6072056), (8, 3795035), (10, 3036028), (20, 1518014), (40, 759007), (103, 294760), (206, 147380), (412, 73690), (515, 58952), (824, 36845), (1030, 29476), (2060, 14738), (4120, 7369)]