30372219

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 46970880

約数和(自身を除く): 16598661

約数列:

[1, 3, 9, 27, 31, 93, 131, 277, 279, 393, 831, 837, 1179, 2493, 3537, 4061, 7479, 8587, 12183, 25761, 36287, 36549, 77283, 108861, 109647, 231849, 326583, 979749, 1124897, 3374691, 10124073, 30372219]

約数ペア:

[(1, 30372219), (3, 10124073), (9, 3374691), (27, 1124897), (31, 979749), (93, 326583), (131, 231849), (277, 109647), (279, 108861), (393, 77283), (831, 36549), (837, 36287), (1179, 25761), (2493, 12183), (3537, 8587), (4061, 7479)]