15291270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 25042842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2393, 3195, 4786, 6390, 7179, 11965, 14358, 21537, 23930, 35895, 43074, 71790, 107685, 169903, 215370, 339806, 509709, 849515, 1019418, 1529127, 1699030, 2548545, 3058254, 5097090, 7645635, 15291270]

約数ペア:

[(1, 15291270), (2, 7645635), (3, 5097090), (5, 3058254), (6, 2548545), (9, 1699030), (10, 1529127), (15, 1019418), (18, 849515), (30, 509709), (45, 339806), (71, 215370), (90, 169903), (142, 107685), (213, 71790), (355, 43074), (426, 35895), (639, 23930), (710, 21537), (1065, 14358), (1278, 11965), (2130, 7179), (2393, 6390), (3195, 4786)]