30378840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253157}}^1$

素因数の和:253171

約数の個数: 32

約数和(自身を含む): 91136880

約数和(自身を除く): 60758040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253157, 506314, 759471, 1012628, 1265785, 1518942, 2025256, 2531570, 3037884, 3797355, 5063140, 6075768, 7594710, 10126280, 15189420, 30378840]

約数ペア:

[(1, 30378840), (2, 15189420), (3, 10126280), (4, 7594710), (5, 6075768), (6, 5063140), (8, 3797355), (10, 3037884), (12, 2531570), (15, 2025256), (20, 1518942), (24, 1265785), (30, 1012628), (40, 759471), (60, 506314), (120, 253157)]