27902580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 78356544

約数和(自身を除く): 50453964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673, 691, 1346, 1382, 2019, 2073, 2692, 2764, 3365, 3455, 4038, 4146, 6730, 6910, 8076, 8292, 10095, 10365, 13460, 13820, 20190, 20730, 40380, 41460, 465043, 930086, 1395129, 1860172, 2325215, 2790258, 4650430, 5580516, 6975645, 9300860, 13951290, 27902580]

約数ペア:

[(1, 27902580), (2, 13951290), (3, 9300860), (4, 6975645), (5, 5580516), (6, 4650430), (10, 2790258), (12, 2325215), (15, 1860172), (20, 1395129), (30, 930086), (60, 465043), (673, 41460), (691, 40380), (1346, 20730), (1382, 20190), (2019, 13820), (2073, 13460), (2692, 10365), (2764, 10095), (3365, 8292), (3455, 8076), (4038, 6910), (4146, 6730)]