15758520

素因数分解:

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

素因数の和:131335

約数の個数: 32

約数和(自身を含む): 47275920

約数和(自身を除く): 31517400

約数列:

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

約数ペア:

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