1980030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5100

約数の個数: 32

約数和(自身を含む): 5118624

約数和(自身を除く): 3138594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5077, 10154, 15231, 25385, 30462, 50770, 66001, 76155, 132002, 152310, 198003, 330005, 396006, 660010, 990015, 1980030]

約数ペア:

[(1, 1980030), (2, 990015), (3, 660010), (5, 396006), (6, 330005), (10, 198003), (13, 152310), (15, 132002), (26, 76155), (30, 66001), (39, 50770), (65, 30462), (78, 25385), (130, 15231), (195, 10154), (390, 5077)]