15913320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132611}}^1$

素因数の和:132625

約数の個数: 32

約数和(自身を含む): 47740320

約数和(自身を除く): 31827000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132611, 265222, 397833, 530444, 663055, 795666, 1060888, 1326110, 1591332, 1989165, 2652220, 3182664, 3978330, 5304440, 7956660, 15913320]

約数ペア:

[(1, 15913320), (2, 7956660), (3, 5304440), (4, 3978330), (5, 3182664), (6, 2652220), (8, 1989165), (10, 1591332), (12, 1326110), (15, 1060888), (20, 795666), (24, 663055), (30, 530444), (40, 397833), (60, 265222), (120, 132611)]