21033270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 80

約数和(自身を含む): 59067360

約数和(自身を除く): 38034090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1129, 1242, 1863, 2070, 2258, 3105, 3387, 3726, 5645, 6210, 6774, 9315, 10161, 11290, 16935, 18630, 20322, 25967, 30483, 33870, 50805, 51934, 60966, 77901, 91449, 101610, 129835, 152415, 155802, 182898, 233703, 259670, 304830, 389505, 457245, 467406, 701109, 779010, 914490, 1168515, 1402218, 2103327, 2337030, 3505545, 4206654, 7011090, 10516635, 21033270]

約数ペア:

[(1, 21033270), (2, 10516635), (3, 7011090), (5, 4206654), (6, 3505545), (9, 2337030), (10, 2103327), (15, 1402218), (18, 1168515), (23, 914490), (27, 779010), (30, 701109), (45, 467406), (46, 457245), (54, 389505), (69, 304830), (81, 259670), (90, 233703), (115, 182898), (135, 155802), (138, 152415), (162, 129835), (207, 101610), (230, 91449), (270, 77901), (345, 60966), (405, 51934), (414, 50805), (621, 33870), (690, 30483), (810, 25967), (1035, 20322), (1129, 18630), (1242, 16935), (1863, 11290), (2070, 10161), (2258, 9315), (3105, 6774), (3387, 6210), (3726, 5645)]