51820620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3187}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 145678848

約数和(自身を除く): 93858228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3187, 3252, 4065, 5420, 6374, 8130, 9561, 12748, 15935, 16260, 19122, 31870, 38244, 47805, 63740, 95610, 191220, 863677, 1727354, 2591031, 3454708, 4318385, 5182062, 8636770, 10364124, 12955155, 17273540, 25910310, 51820620]

約数ペア:

[(1, 51820620), (2, 25910310), (3, 17273540), (4, 12955155), (5, 10364124), (6, 8636770), (10, 5182062), (12, 4318385), (15, 3454708), (20, 2591031), (30, 1727354), (60, 863677), (271, 191220), (542, 95610), (813, 63740), (1084, 47805), (1355, 38244), (1626, 31870), (2710, 19122), (3187, 16260), (3252, 15935), (4065, 12748), (5420, 9561), (6374, 8130)]