15858840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132157}}^1$

素因数の和:132171

約数の個数: 32

約数和(自身を含む): 47576880

約数和(自身を除く): 31718040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132157, 264314, 396471, 528628, 660785, 792942, 1057256, 1321570, 1585884, 1982355, 2643140, 3171768, 3964710, 5286280, 7929420, 15858840]

約数ペア:

[(1, 15858840), (2, 7929420), (3, 5286280), (4, 3964710), (5, 3171768), (6, 2643140), (8, 1982355), (10, 1585884), (12, 1321570), (15, 1057256), (20, 792942), (24, 660785), (30, 528628), (40, 396471), (60, 264314), (120, 132157)]