172874610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31489}}^1$

素因数の和:31563

約数の個数: 48

約数和(自身を含む): 456856920

約数和(自身を除く): 283982310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 31489, 62978, 94467, 157445, 188934, 283401, 314890, 472335, 566802, 944670, 1417005, 1920829, 2834010, 3841658, 5762487, 9604145, 11524974, 17287461, 19208290, 28812435, 34574922, 57624870, 86437305, 172874610]

約数ペア:

[(1, 172874610), (2, 86437305), (3, 57624870), (5, 34574922), (6, 28812435), (9, 19208290), (10, 17287461), (15, 11524974), (18, 9604145), (30, 5762487), (45, 3841658), (61, 2834010), (90, 1920829), (122, 1417005), (183, 944670), (305, 566802), (366, 472335), (549, 314890), (610, 283401), (915, 188934), (1098, 157445), (1830, 94467), (2745, 62978), (5490, 31489)]