51271860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 143986752

約数和(自身を除く): 92714892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2131, 2406, 4010, 4262, 4812, 6015, 6393, 8020, 8524, 10655, 12030, 12786, 21310, 24060, 25572, 31965, 42620, 63930, 127860, 854531, 1709062, 2563593, 3418124, 4272655, 5127186, 8545310, 10254372, 12817965, 17090620, 25635930, 51271860]

約数ペア:

[(1, 51271860), (2, 25635930), (3, 17090620), (4, 12817965), (5, 10254372), (6, 8545310), (10, 5127186), (12, 4272655), (15, 3418124), (20, 2563593), (30, 1709062), (60, 854531), (401, 127860), (802, 63930), (1203, 42620), (1604, 31965), (2005, 25572), (2131, 24060), (2406, 21310), (4010, 12786), (4262, 12030), (4812, 10655), (6015, 8524), (6393, 8020)]