15620266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 10040534

約数列:

[1, 2, 23, 43, 46, 53, 86, 106, 149, 298, 989, 1219, 1978, 2279, 2438, 3427, 4558, 6407, 6854, 7897, 12814, 15794, 52417, 104834, 147361, 181631, 294722, 339571, 363262, 679142, 7810133, 15620266]

約数ペア:

[(1, 15620266), (2, 7810133), (23, 679142), (43, 363262), (46, 339571), (53, 294722), (86, 181631), (106, 147361), (149, 104834), (298, 52417), (989, 15794), (1219, 12814), (1978, 7897), (2279, 6854), (2438, 6407), (3427, 4558)]