427777380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2376541}}^1$

素因数の和:2376556

約数の個数: 36

約数和(自身を含む): 1297591932

約数和(自身を除く): 869814552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2376541, 4753082, 7129623, 9506164, 11882705, 14259246, 21388869, 23765410, 28518492, 35648115, 42777738, 47530820, 71296230, 85555476, 106944345, 142592460, 213888690, 427777380]

約数ペア:

[(1, 427777380), (2, 213888690), (3, 142592460), (4, 106944345), (5, 85555476), (6, 71296230), (9, 47530820), (10, 42777738), (12, 35648115), (15, 28518492), (18, 23765410), (20, 21388869), (30, 14259246), (36, 11882705), (45, 9506164), (60, 7129623), (90, 4753082), (180, 2376541)]