16238220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 45846528

約数和(自身を除く): 29608308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2131, 2540, 3810, 4262, 6393, 7620, 8524, 10655, 12786, 21310, 25572, 31965, 42620, 63930, 127860, 270637, 541274, 811911, 1082548, 1353185, 1623822, 2706370, 3247644, 4059555, 5412740, 8119110, 16238220]

約数ペア:

[(1, 16238220), (2, 8119110), (3, 5412740), (4, 4059555), (5, 3247644), (6, 2706370), (10, 1623822), (12, 1353185), (15, 1082548), (20, 811911), (30, 541274), (60, 270637), (127, 127860), (254, 63930), (381, 42620), (508, 31965), (635, 25572), (762, 21310), (1270, 12786), (1524, 10655), (1905, 8524), (2131, 7620), (2540, 6393), (3810, 4262)]