210540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 670320

約数和(自身を除く): 459780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 290, 319, 330, 348, 363, 435, 484, 580, 605, 638, 660, 726, 870, 957, 1210, 1276, 1452, 1595, 1740, 1815, 1914, 2420, 3190, 3509, 3630, 3828, 4785, 6380, 7018, 7260, 9570, 10527, 14036, 17545, 19140, 21054, 35090, 42108, 52635, 70180, 105270, 210540]

約数ペア:

[(1, 210540), (2, 105270), (3, 70180), (4, 52635), (5, 42108), (6, 35090), (10, 21054), (11, 19140), (12, 17545), (15, 14036), (20, 10527), (22, 9570), (29, 7260), (30, 7018), (33, 6380), (44, 4785), (55, 3828), (58, 3630), (60, 3509), (66, 3190), (87, 2420), (110, 1914), (116, 1815), (121, 1740), (132, 1595), (145, 1452), (165, 1276), (174, 1210), (220, 957), (242, 870), (290, 726), (319, 660), (330, 638), (348, 605), (363, 580), (435, 484)]