172770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 447552

約数和(自身を除く): 274782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 443, 886, 1329, 2215, 2658, 4430, 5759, 6645, 11518, 13290, 17277, 28795, 34554, 57590, 86385, 172770]

約数ペア:

[(1, 172770), (2, 86385), (3, 57590), (5, 34554), (6, 28795), (10, 17277), (13, 13290), (15, 11518), (26, 6645), (30, 5759), (39, 4430), (65, 2658), (78, 2215), (130, 1329), (195, 886), (390, 443)]