30420951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 46227456

約数和(自身を除く): 15806505

約数列:

[1, 3, 11, 31, 33, 93, 131, 227, 341, 393, 681, 1023, 1441, 2497, 4061, 4323, 7037, 7491, 12183, 21111, 29737, 44671, 77407, 89211, 134013, 232221, 327107, 921847, 981321, 2765541, 10140317, 30420951]

約数ペア:

[(1, 30420951), (3, 10140317), (11, 2765541), (31, 981321), (33, 921847), (93, 327107), (131, 232221), (227, 134013), (341, 89211), (393, 77407), (681, 44671), (1023, 29737), (1441, 21111), (2497, 12183), (4061, 7491), (4323, 7037)]