30315645

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15667}}^1$

素因数の和:15721

約数の個数: 24

約数和(自身を含む): 53772576

約数和(自身を除く): 23456931

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 15667, 47001, 78335, 141003, 235005, 673681, 705015, 2021043, 3368405, 6063129, 10105215, 30315645]

約数ペア:

[(1, 30315645), (3, 10105215), (5, 6063129), (9, 3368405), (15, 2021043), (43, 705015), (45, 673681), (129, 235005), (215, 141003), (387, 78335), (645, 47001), (1935, 15667)]