15611860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 21401900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2447, 3190, 4894, 6380, 9788, 12235, 24470, 26917, 48940, 53834, 70963, 107668, 134585, 141926, 269170, 283852, 354815, 538340, 709630, 780593, 1419260, 1561186, 3122372, 3902965, 7805930, 15611860]

約数ペア:

[(1, 15611860), (2, 7805930), (4, 3902965), (5, 3122372), (10, 1561186), (11, 1419260), (20, 780593), (22, 709630), (29, 538340), (44, 354815), (55, 283852), (58, 269170), (110, 141926), (116, 134585), (145, 107668), (220, 70963), (290, 53834), (319, 48940), (580, 26917), (638, 24470), (1276, 12235), (1595, 9788), (2447, 6380), (3190, 4894)]