7628010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19582

約数の個数: 32

約数和(自身を含む): 19716480

約数和(自身を除く): 12088470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19559, 39118, 58677, 97795, 117354, 195590, 254267, 293385, 508534, 586770, 762801, 1271335, 1525602, 2542670, 3814005, 7628010]

約数ペア:

[(1, 7628010), (2, 3814005), (3, 2542670), (5, 1525602), (6, 1271335), (10, 762801), (13, 586770), (15, 508534), (26, 293385), (30, 254267), (39, 195590), (65, 117354), (78, 97795), (130, 58677), (195, 39118), (390, 19559)]