15807708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 46082400

約数和(自身を除く): 30274692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 421, 447, 596, 842, 894, 1043, 1263, 1341, 1684, 1788, 2086, 2526, 2682, 2947, 3129, 3789, 4172, 5052, 5364, 5894, 6258, 7578, 8841, 9387, 11788, 12516, 15156, 17682, 18774, 26523, 35364, 37548, 53046, 62729, 106092, 125458, 188187, 250916, 376374, 439103, 564561, 752748, 878206, 1129122, 1317309, 1756412, 2258244, 2634618, 3951927, 5269236, 7903854, 15807708]

約数ペア:

[(1, 15807708), (2, 7903854), (3, 5269236), (4, 3951927), (6, 2634618), (7, 2258244), (9, 1756412), (12, 1317309), (14, 1129122), (18, 878206), (21, 752748), (28, 564561), (36, 439103), (42, 376374), (63, 250916), (84, 188187), (126, 125458), (149, 106092), (252, 62729), (298, 53046), (421, 37548), (447, 35364), (596, 26523), (842, 18774), (894, 17682), (1043, 15156), (1263, 12516), (1341, 11788), (1684, 9387), (1788, 8841), (2086, 7578), (2526, 6258), (2682, 5894), (2947, 5364), (3129, 5052), (3789, 4172)]