81859020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7069}}^1$

素因数の和:7274

約数の個数: 48

約数和(自身を含む): 230425440

約数和(自身を除く): 148566420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 7069, 11580, 14138, 21207, 28276, 35345, 42414, 70690, 84828, 106035, 141380, 212070, 424140, 1364317, 2728634, 4092951, 5457268, 6821585, 8185902, 13643170, 16371804, 20464755, 27286340, 40929510, 81859020]

約数ペア:

[(1, 81859020), (2, 40929510), (3, 27286340), (4, 20464755), (5, 16371804), (6, 13643170), (10, 8185902), (12, 6821585), (15, 5457268), (20, 4092951), (30, 2728634), (60, 1364317), (193, 424140), (386, 212070), (579, 141380), (772, 106035), (965, 84828), (1158, 70690), (1930, 42414), (2316, 35345), (2895, 28276), (3860, 21207), (5790, 14138), (7069, 11580)]