149422920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1245191}}^1$

素因数の和:1245205

約数の個数: 32

約数和(自身を含む): 448269120

約数和(自身を除く): 298846200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1245191, 2490382, 3735573, 4980764, 6225955, 7471146, 9961528, 12451910, 14942292, 18677865, 24903820, 29884584, 37355730, 49807640, 74711460, 149422920]

約数ペア:

[(1, 149422920), (2, 74711460), (3, 49807640), (4, 37355730), (5, 29884584), (6, 24903820), (8, 18677865), (10, 14942292), (12, 12451910), (15, 9961528), (20, 7471146), (24, 6225955), (30, 4980764), (40, 3735573), (60, 2490382), (120, 1245191)]