31464030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80677}}^1$

素因数の和:80700

約数の個数: 32

約数和(自身を含む): 81323424

約数和(自身を除く): 49859394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80677, 161354, 242031, 403385, 484062, 806770, 1048801, 1210155, 2097602, 2420310, 3146403, 5244005, 6292806, 10488010, 15732015, 31464030]

約数ペア:

[(1, 31464030), (2, 15732015), (3, 10488010), (5, 6292806), (6, 5244005), (10, 3146403), (13, 2420310), (15, 2097602), (26, 1210155), (30, 1048801), (39, 806770), (65, 484062), (78, 403385), (130, 242031), (195, 161354), (390, 80677)]