31008840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258407}}^1$

素因数の和:258421

約数の個数: 32

約数和(自身を含む): 93026880

約数和(自身を除く): 62018040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258407, 516814, 775221, 1033628, 1292035, 1550442, 2067256, 2584070, 3100884, 3876105, 5168140, 6201768, 7752210, 10336280, 15504420, 31008840]

約数ペア:

[(1, 31008840), (2, 15504420), (3, 10336280), (4, 7752210), (5, 6201768), (6, 5168140), (8, 3876105), (10, 3100884), (12, 2584070), (15, 2067256), (20, 1550442), (24, 1292035), (30, 1033628), (40, 775221), (60, 516814), (120, 258407)]