12381420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4799}}^1$

素因数の和:4854

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 23100180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4799, 9598, 14397, 19196, 23995, 28794, 47990, 57588, 71985, 95980, 143970, 206357, 287940, 412714, 619071, 825428, 1031785, 1238142, 2063570, 2476284, 3095355, 4127140, 6190710, 12381420]

約数ペア:

[(1, 12381420), (2, 6190710), (3, 4127140), (4, 3095355), (5, 2476284), (6, 2063570), (10, 1238142), (12, 1031785), (15, 825428), (20, 619071), (30, 412714), (43, 287940), (60, 206357), (86, 143970), (129, 95980), (172, 71985), (215, 57588), (258, 47990), (430, 28794), (516, 23995), (645, 19196), (860, 14397), (1290, 9598), (2580, 4799)]