23940990

素因数分解:

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

素因数の和:8625

約数の個数: 48

約数和(自身を含む): 64262016

約数和(自身を除く): 40321026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 8581, 17162, 25743, 42905, 51486, 77229, 85810, 128715, 154458, 257430, 266011, 386145, 532022, 772290, 798033, 1330055, 1596066, 2394099, 2660110, 3990165, 4788198, 7980330, 11970495, 23940990]

約数ペア:

[(1, 23940990), (2, 11970495), (3, 7980330), (5, 4788198), (6, 3990165), (9, 2660110), (10, 2394099), (15, 1596066), (18, 1330055), (30, 798033), (31, 772290), (45, 532022), (62, 386145), (90, 266011), (93, 257430), (155, 154458), (186, 128715), (279, 85810), (310, 77229), (465, 51486), (558, 42905), (930, 25743), (1395, 17162), (2790, 8581)]