15747090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7393}}^1$

素因数の和:7474

約数の個数: 32

約数和(自身を含む): 38330496

約数和(自身を除く): 22583406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 7393, 14786, 22179, 36965, 44358, 73930, 110895, 221790, 524903, 1049806, 1574709, 2624515, 3149418, 5249030, 7873545, 15747090]

約数ペア:

[(1, 15747090), (2, 7873545), (3, 5249030), (5, 3149418), (6, 2624515), (10, 1574709), (15, 1049806), (30, 524903), (71, 221790), (142, 110895), (213, 73930), (355, 44358), (426, 36965), (710, 22179), (1065, 14786), (2130, 7393)]