15960660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8624

約数の個数: 48

約数和(自身を含む): 46136832

約数和(自身を除く): 30176172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8581, 17162, 25743, 34324, 42905, 51486, 85810, 102972, 128715, 171620, 257430, 266011, 514860, 532022, 798033, 1064044, 1330055, 1596066, 2660110, 3192132, 3990165, 5320220, 7980330, 15960660]

約数ペア:

[(1, 15960660), (2, 7980330), (3, 5320220), (4, 3990165), (5, 3192132), (6, 2660110), (10, 1596066), (12, 1330055), (15, 1064044), (20, 798033), (30, 532022), (31, 514860), (60, 266011), (62, 257430), (93, 171620), (124, 128715), (155, 102972), (186, 85810), (310, 51486), (372, 42905), (465, 34324), (620, 25743), (930, 17162), (1860, 8581)]