15241212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 45473792

約数和(自身を除く): 30232580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1951, 1953, 2604, 3902, 3906, 5853, 7804, 7812, 11706, 13657, 17559, 23412, 27314, 35118, 40971, 54628, 60481, 70236, 81942, 120962, 122913, 163884, 181443, 241924, 245826, 362886, 423367, 491652, 544329, 725772, 846734, 1088658, 1270101, 1693468, 2177316, 2540202, 3810303, 5080404, 7620606, 15241212]

約数ペア:

[(1, 15241212), (2, 7620606), (3, 5080404), (4, 3810303), (6, 2540202), (7, 2177316), (9, 1693468), (12, 1270101), (14, 1088658), (18, 846734), (21, 725772), (28, 544329), (31, 491652), (36, 423367), (42, 362886), (62, 245826), (63, 241924), (84, 181443), (93, 163884), (124, 122913), (126, 120962), (186, 81942), (217, 70236), (252, 60481), (279, 54628), (372, 40971), (434, 35118), (558, 27314), (651, 23412), (868, 17559), (1116, 13657), (1302, 11706), (1951, 7812), (1953, 7804), (2604, 5853), (3902, 3906)]