55470090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142231}}^1$

素因数の和:142254

約数の個数: 32

約数和(自身を含む): 143369856

約数和(自身を除く): 87899766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142231, 284462, 426693, 711155, 853386, 1422310, 1849003, 2133465, 3698006, 4266930, 5547009, 9245015, 11094018, 18490030, 27735045, 55470090]

約数ペア:

[(1, 55470090), (2, 27735045), (3, 18490030), (5, 11094018), (6, 9245015), (10, 5547009), (13, 4266930), (15, 3698006), (26, 2133465), (30, 1849003), (39, 1422310), (65, 853386), (78, 711155), (130, 426693), (195, 284462), (390, 142231)]