42398520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353321}}^1$

素因数の和:353335

約数の個数: 32

約数和(自身を含む): 127195920

約数和(自身を除く): 84797400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353321, 706642, 1059963, 1413284, 1766605, 2119926, 2826568, 3533210, 4239852, 5299815, 7066420, 8479704, 10599630, 14132840, 21199260, 42398520]

約数ペア:

[(1, 42398520), (2, 21199260), (3, 14132840), (4, 10599630), (5, 8479704), (6, 7066420), (8, 5299815), (10, 4239852), (12, 3533210), (15, 2826568), (20, 2119926), (24, 1766605), (30, 1413284), (40, 1059963), (60, 706642), (120, 353321)]