30626040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255217}}^1$

素因数の和:255231

約数の個数: 32

約数和(自身を含む): 91878480

約数和(自身を除く): 61252440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255217, 510434, 765651, 1020868, 1276085, 1531302, 2041736, 2552170, 3062604, 3828255, 5104340, 6125208, 7656510, 10208680, 15313020, 30626040]

約数ペア:

[(1, 30626040), (2, 15313020), (3, 10208680), (4, 7656510), (5, 6125208), (6, 5104340), (8, 3828255), (10, 3062604), (12, 2552170), (15, 2041736), (20, 1531302), (24, 1276085), (30, 1020868), (40, 765651), (60, 510434), (120, 255217)]