305111690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123527}}^1$

素因数の和:123566

約数の個数: 32

約数和(自身を含む): 622581120

約数和(自身を除く): 317469430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 123527, 247054, 617635, 1235270, 1605851, 2347013, 3211702, 4694026, 8029255, 11735065, 16058510, 23470130, 30511169, 61022338, 152555845, 305111690]

約数ペア:

[(1, 305111690), (2, 152555845), (5, 61022338), (10, 30511169), (13, 23470130), (19, 16058510), (26, 11735065), (38, 8029255), (65, 4694026), (95, 3211702), (130, 2347013), (190, 1605851), (247, 1235270), (494, 617635), (1235, 247054), (2470, 123527)]