3750012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 11321856

約数和(自身を除く): 7571844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 647, 828, 966, 1294, 1449, 1932, 1941, 2588, 2898, 3882, 4529, 5796, 5823, 7764, 9058, 11646, 13587, 14881, 18116, 23292, 27174, 29762, 40761, 44643, 54348, 59524, 81522, 89286, 104167, 133929, 163044, 178572, 208334, 267858, 312501, 416668, 535716, 625002, 937503, 1250004, 1875006, 3750012]

約数ペア:

[(1, 3750012), (2, 1875006), (3, 1250004), (4, 937503), (6, 625002), (7, 535716), (9, 416668), (12, 312501), (14, 267858), (18, 208334), (21, 178572), (23, 163044), (28, 133929), (36, 104167), (42, 89286), (46, 81522), (63, 59524), (69, 54348), (84, 44643), (92, 40761), (126, 29762), (138, 27174), (161, 23292), (207, 18116), (252, 14881), (276, 13587), (322, 11646), (414, 9058), (483, 7764), (644, 5823), (647, 5796), (828, 4529), (966, 3882), (1294, 2898), (1449, 2588), (1932, 1941)]