31304760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260873}}^1$

素因数の和:260887

約数の個数: 32

約数和(自身を含む): 93914640

約数和(自身を除く): 62609880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260873, 521746, 782619, 1043492, 1304365, 1565238, 2086984, 2608730, 3130476, 3913095, 5217460, 6260952, 7826190, 10434920, 15652380, 31304760]

約数ペア:

[(1, 31304760), (2, 15652380), (3, 10434920), (4, 7826190), (5, 6260952), (6, 5217460), (8, 3913095), (10, 3130476), (12, 2608730), (15, 2086984), (20, 1565238), (24, 1304365), (30, 1043492), (40, 782619), (60, 521746), (120, 260873)]