15901320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132511}}^1$

素因数の和:132525

約数の個数: 32

約数和(自身を含む): 47704320

約数和(自身を除く): 31803000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132511, 265022, 397533, 530044, 662555, 795066, 1060088, 1325110, 1590132, 1987665, 2650220, 3180264, 3975330, 5300440, 7950660, 15901320]

約数ペア:

[(1, 15901320), (2, 7950660), (3, 5300440), (4, 3975330), (5, 3180264), (6, 2650220), (8, 1987665), (10, 1590132), (12, 1325110), (15, 1060088), (20, 795066), (24, 662555), (30, 530044), (40, 397533), (60, 265022), (120, 132511)]