9140940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1239

約数の個数: 72

約数和(自身を含む): 28396368

約数和(自身を除く): 19255428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1181, 1290, 1548, 1935, 2362, 2580, 3543, 3870, 4724, 5905, 7086, 7740, 10629, 11810, 14172, 17715, 21258, 23620, 35430, 42516, 50783, 53145, 70860, 101566, 106290, 152349, 203132, 212580, 253915, 304698, 457047, 507830, 609396, 761745, 914094, 1015660, 1523490, 1828188, 2285235, 3046980, 4570470, 9140940]

約数ペア:

[(1, 9140940), (2, 4570470), (3, 3046980), (4, 2285235), (5, 1828188), (6, 1523490), (9, 1015660), (10, 914094), (12, 761745), (15, 609396), (18, 507830), (20, 457047), (30, 304698), (36, 253915), (43, 212580), (45, 203132), (60, 152349), (86, 106290), (90, 101566), (129, 70860), (172, 53145), (180, 50783), (215, 42516), (258, 35430), (387, 23620), (430, 21258), (516, 17715), (645, 14172), (774, 11810), (860, 10629), (1181, 7740), (1290, 7086), (1548, 5905), (1935, 4724), (2362, 3870), (2580, 3543)]