15321812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 30965760

約数和(自身を除く): 15643948

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 239, 341, 478, 517, 682, 956, 1034, 1364, 1457, 2068, 2629, 2914, 5258, 5828, 7409, 10516, 11233, 14818, 16027, 22466, 29636, 32054, 44932, 64108, 81499, 123563, 162998, 247126, 325996, 348223, 494252, 696446, 1392892, 3830453, 7660906, 15321812]

約数ペア:

[(1, 15321812), (2, 7660906), (4, 3830453), (11, 1392892), (22, 696446), (31, 494252), (44, 348223), (47, 325996), (62, 247126), (94, 162998), (124, 123563), (188, 81499), (239, 64108), (341, 44932), (478, 32054), (517, 29636), (682, 22466), (956, 16027), (1034, 14818), (1364, 11233), (1457, 10516), (2068, 7409), (2629, 5828), (2914, 5258)]