31306730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34403}}^1$

素因数の和:34430

約数の個数: 32

約数和(自身を含む): 69358464

約数和(自身を除く): 38051734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34403, 68806, 172015, 240821, 344030, 447239, 481642, 894478, 1204105, 2236195, 2408210, 3130673, 4472390, 6261346, 15653365, 31306730]

約数ペア:

[(1, 31306730), (2, 15653365), (5, 6261346), (7, 4472390), (10, 3130673), (13, 2408210), (14, 2236195), (26, 1204105), (35, 894478), (65, 481642), (70, 447239), (91, 344030), (130, 240821), (182, 172015), (455, 68806), (910, 34403)]