7401810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18979}}^1$

素因数の和:19002

約数の個数: 32

約数和(自身を含む): 19131840

約数和(自身を除く): 11730030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18979, 37958, 56937, 94895, 113874, 189790, 246727, 284685, 493454, 569370, 740181, 1233635, 1480362, 2467270, 3700905, 7401810]

約数ペア:

[(1, 7401810), (2, 3700905), (3, 2467270), (5, 1480362), (6, 1233635), (10, 740181), (13, 569370), (15, 493454), (26, 284685), (30, 246727), (39, 189790), (65, 113874), (78, 94895), (130, 56937), (195, 37958), (390, 18979)]