618030

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 1916640

約数和(自身を除く): 1298610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 109, 126, 135, 162, 189, 210, 218, 270, 315, 327, 378, 405, 545, 567, 630, 654, 763, 810, 945, 981, 1090, 1134, 1526, 1635, 1890, 1962, 2289, 2835, 2943, 3270, 3815, 4578, 4905, 5670, 5886, 6867, 7630, 8829, 9810, 11445, 13734, 14715, 17658, 20601, 22890, 29430, 34335, 41202, 44145, 61803, 68670, 88290, 103005, 123606, 206010, 309015, 618030]

約数ペア:

[(1, 618030), (2, 309015), (3, 206010), (5, 123606), (6, 103005), (7, 88290), (9, 68670), (10, 61803), (14, 44145), (15, 41202), (18, 34335), (21, 29430), (27, 22890), (30, 20601), (35, 17658), (42, 14715), (45, 13734), (54, 11445), (63, 9810), (70, 8829), (81, 7630), (90, 6867), (105, 5886), (109, 5670), (126, 4905), (135, 4578), (162, 3815), (189, 3270), (210, 2943), (218, 2835), (270, 2289), (315, 1962), (327, 1890), (378, 1635), (405, 1526), (545, 1134), (567, 1090), (630, 981), (654, 945), (763, 810)]