51416220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2137}}^1$

素因数の和:2550

約数の個数: 48

約数和(自身を含む): 144391968

約数和(自身を除く): 92975748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2137, 2406, 4010, 4274, 4812, 6015, 6411, 8020, 8548, 10685, 12030, 12822, 21370, 24060, 25644, 32055, 42740, 64110, 128220, 856937, 1713874, 2570811, 3427748, 4284685, 5141622, 8569370, 10283244, 12854055, 17138740, 25708110, 51416220]

約数ペア:

[(1, 51416220), (2, 25708110), (3, 17138740), (4, 12854055), (5, 10283244), (6, 8569370), (10, 5141622), (12, 4284685), (15, 3427748), (20, 2570811), (30, 1713874), (60, 856937), (401, 128220), (802, 64110), (1203, 42740), (1604, 32055), (2005, 25644), (2137, 24060), (2406, 21370), (4010, 12822), (4274, 12030), (4812, 10685), (6015, 8548), (6411, 8020)]