9819090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 26853120

約数和(自身を除く): 17034030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 887, 1107, 1230, 1774, 1845, 2214, 2661, 3690, 4435, 5322, 5535, 7983, 8870, 11070, 13305, 15966, 23949, 26610, 36367, 39915, 47898, 72734, 79830, 109101, 119745, 181835, 218202, 239490, 327303, 363670, 545505, 654606, 981909, 1091010, 1636515, 1963818, 3273030, 4909545, 9819090]

約数ペア:

[(1, 9819090), (2, 4909545), (3, 3273030), (5, 1963818), (6, 1636515), (9, 1091010), (10, 981909), (15, 654606), (18, 545505), (27, 363670), (30, 327303), (41, 239490), (45, 218202), (54, 181835), (82, 119745), (90, 109101), (123, 79830), (135, 72734), (205, 47898), (246, 39915), (270, 36367), (369, 26610), (410, 23949), (615, 15966), (738, 13305), (887, 11070), (1107, 8870), (1230, 7983), (1774, 5535), (1845, 5322), (2214, 4435), (2661, 3690)]