28710

素因数分解:

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

素因数の和:53

約数の個数: 48

約数和(自身を含む): 84240

約数和(自身を除く): 55530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1305, 1595, 1914, 2610, 2871, 3190, 4785, 5742, 9570, 14355, 28710]

約数ペア:

[(1, 28710), (2, 14355), (3, 9570), (5, 5742), (6, 4785), (9, 3190), (10, 2871), (11, 2610), (15, 1914), (18, 1595), (22, 1305), (29, 990), (30, 957), (33, 870), (45, 638), (55, 522), (58, 495), (66, 435), (87, 330), (90, 319), (99, 290), (110, 261), (145, 198), (165, 174)]