72509970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185923}}^1$

素因数の和:185946

約数の個数: 32

約数和(自身を含む): 187411392

約数和(自身を除く): 114901422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185923, 371846, 557769, 929615, 1115538, 1859230, 2416999, 2788845, 4833998, 5577690, 7250997, 12084995, 14501994, 24169990, 36254985, 72509970]

約数ペア:

[(1, 72509970), (2, 36254985), (3, 24169990), (5, 14501994), (6, 12084995), (10, 7250997), (13, 5577690), (15, 4833998), (26, 2788845), (30, 2416999), (39, 1859230), (65, 1115538), (78, 929615), (130, 557769), (195, 371846), (390, 185923)]