31517040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131321}}^1$

素因数の和:131337

約数の個数: 40

約数和(自身を含む): 97703568

約数和(自身を除く): 66186528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131321, 262642, 393963, 525284, 656605, 787926, 1050568, 1313210, 1575852, 1969815, 2101136, 2626420, 3151704, 3939630, 5252840, 6303408, 7879260, 10505680, 15758520, 31517040]

約数ペア:

[(1, 31517040), (2, 15758520), (3, 10505680), (4, 7879260), (5, 6303408), (6, 5252840), (8, 3939630), (10, 3151704), (12, 2626420), (15, 2101136), (16, 1969815), (20, 1575852), (24, 1313210), (30, 1050568), (40, 787926), (48, 656605), (60, 525284), (80, 393963), (120, 262642), (240, 131321)]