30677080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^2$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 79122960

約数和(自身を除く): 48445880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1655, 2317, 2648, 3310, 4634, 6620, 9268, 11585, 13240, 18536, 23170, 46340, 92680, 109561, 219122, 438244, 547805, 766927, 876488, 1095610, 1533854, 2191220, 3067708, 3834635, 4382440, 6135416, 7669270, 15338540, 30677080]

約数ペア:

[(1, 30677080), (2, 15338540), (4, 7669270), (5, 6135416), (7, 4382440), (8, 3834635), (10, 3067708), (14, 2191220), (20, 1533854), (28, 1095610), (35, 876488), (40, 766927), (56, 547805), (70, 438244), (140, 219122), (280, 109561), (331, 92680), (662, 46340), (1324, 23170), (1655, 18536), (2317, 13240), (2648, 11585), (3310, 9268), (4634, 6620)]