30820338

素因数分解:

$2^1\times 3^4\times {\mathrm{190249}}^1$

素因数の和:190263

約数の個数: 20

約数和(自身を含む): 69060750

約数和(自身を除く): 38240412

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 190249, 380498, 570747, 1141494, 1712241, 3424482, 5136723, 10273446, 15410169, 30820338]

約数ペア:

[(1, 30820338), (2, 15410169), (3, 10273446), (6, 5136723), (9, 3424482), (18, 1712241), (27, 1141494), (54, 570747), (81, 380498), (162, 190249)]