21566430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8263}}^1$

素因数の和:8305

約数の個数: 48

約数和(自身を含む): 58013280

約数和(自身を除く): 36446850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 8263, 16526, 24789, 41315, 49578, 74367, 82630, 123945, 148734, 239627, 247890, 371835, 479254, 718881, 743670, 1198135, 1437762, 2156643, 2396270, 3594405, 4313286, 7188810, 10783215, 21566430]

約数ペア:

[(1, 21566430), (2, 10783215), (3, 7188810), (5, 4313286), (6, 3594405), (9, 2396270), (10, 2156643), (15, 1437762), (18, 1198135), (29, 743670), (30, 718881), (45, 479254), (58, 371835), (87, 247890), (90, 239627), (145, 148734), (174, 123945), (261, 82630), (290, 74367), (435, 49578), (522, 41315), (870, 24789), (1305, 16526), (2610, 8263)]