81164130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2705471}}^1$

素因数の和:2705481

約数の個数: 16

約数和(自身を含む): 194793984

約数和(自身を除く): 113629854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2705471, 5410942, 8116413, 13527355, 16232826, 27054710, 40582065, 81164130]

約数ペア:

[(1, 81164130), (2, 40582065), (3, 27054710), (5, 16232826), (6, 13527355), (10, 8116413), (15, 5410942), (30, 2705471)]