15245940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14947}}^1$

素因数の和:14976

約数の個数: 48

約数和(自身を含む): 45202752

約数和(自身を除く): 29956812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 14947, 29894, 44841, 59788, 74735, 89682, 149470, 179364, 224205, 254099, 298940, 448410, 508198, 762297, 896820, 1016396, 1270495, 1524594, 2540990, 3049188, 3811485, 5081980, 7622970, 15245940]

約数ペア:

[(1, 15245940), (2, 7622970), (3, 5081980), (4, 3811485), (5, 3049188), (6, 2540990), (10, 1524594), (12, 1270495), (15, 1016396), (17, 896820), (20, 762297), (30, 508198), (34, 448410), (51, 298940), (60, 254099), (68, 224205), (85, 179364), (102, 149470), (170, 89682), (204, 74735), (255, 59788), (340, 44841), (510, 29894), (1020, 14947)]