15286760

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{829}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 34511400

約数和(自身を除く): 19224640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 829, 922, 1658, 1844, 2305, 3316, 3688, 4145, 4610, 6632, 8290, 9220, 16580, 18440, 33160, 382169, 764338, 1528676, 1910845, 3057352, 3821690, 7643380, 15286760]

約数ペア:

[(1, 15286760), (2, 7643380), (4, 3821690), (5, 3057352), (8, 1910845), (10, 1528676), (20, 764338), (40, 382169), (461, 33160), (829, 18440), (922, 16580), (1658, 9220), (1844, 8290), (2305, 6632), (3316, 4610), (3688, 4145)]