21322110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 53581824

約数和(自身を除く): 32259714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 101, 155, 186, 202, 227, 303, 310, 454, 465, 505, 606, 681, 930, 1010, 1135, 1362, 1515, 2270, 3030, 3131, 3405, 6262, 6810, 7037, 9393, 14074, 15655, 18786, 21111, 22927, 31310, 35185, 42222, 45854, 46965, 68781, 70370, 93930, 105555, 114635, 137562, 211110, 229270, 343905, 687810, 710737, 1421474, 2132211, 3553685, 4264422, 7107370, 10661055, 21322110]

約数ペア:

[(1, 21322110), (2, 10661055), (3, 7107370), (5, 4264422), (6, 3553685), (10, 2132211), (15, 1421474), (30, 710737), (31, 687810), (62, 343905), (93, 229270), (101, 211110), (155, 137562), (186, 114635), (202, 105555), (227, 93930), (303, 70370), (310, 68781), (454, 46965), (465, 45854), (505, 42222), (606, 35185), (681, 31310), (930, 22927), (1010, 21111), (1135, 18786), (1362, 15655), (1515, 14074), (2270, 9393), (3030, 7037), (3131, 6810), (3405, 6262)]