15278970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2395

約数の個数: 64

約数和(自身を含む): 43278336

約数和(自身を除く): 27999366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2347, 3255, 4694, 6510, 7041, 11735, 14082, 16429, 23470, 32858, 35205, 49287, 70410, 72757, 82145, 98574, 145514, 164290, 218271, 246435, 363785, 436542, 492870, 509299, 727570, 1018598, 1091355, 1527897, 2182710, 2546495, 3055794, 5092990, 7639485, 15278970]

約数ペア:

[(1, 15278970), (2, 7639485), (3, 5092990), (5, 3055794), (6, 2546495), (7, 2182710), (10, 1527897), (14, 1091355), (15, 1018598), (21, 727570), (30, 509299), (31, 492870), (35, 436542), (42, 363785), (62, 246435), (70, 218271), (93, 164290), (105, 145514), (155, 98574), (186, 82145), (210, 72757), (217, 70410), (310, 49287), (434, 35205), (465, 32858), (651, 23470), (930, 16429), (1085, 14082), (1302, 11735), (2170, 7041), (2347, 6510), (3255, 4694)]