15257394

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 35093760

約数和(自身を除く): 19836366

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 739, 1147, 1478, 2217, 2294, 3441, 4434, 6651, 6882, 10323, 13302, 20646, 22909, 27343, 45818, 54686, 68727, 82029, 137454, 164058, 206181, 246087, 412362, 492174, 847633, 1695266, 2542899, 5085798, 7628697, 15257394]

約数ペア:

[(1, 15257394), (2, 7628697), (3, 5085798), (6, 2542899), (9, 1695266), (18, 847633), (31, 492174), (37, 412362), (62, 246087), (74, 206181), (93, 164058), (111, 137454), (186, 82029), (222, 68727), (279, 54686), (333, 45818), (558, 27343), (666, 22909), (739, 20646), (1147, 13302), (1478, 10323), (2217, 6882), (2294, 6651), (3441, 4434)]