30801810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78979}}^1$

素因数の和:79002

約数の個数: 32

約数和(自身を含む): 79611840

約数和(自身を除く): 48810030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 78979, 157958, 236937, 394895, 473874, 789790, 1026727, 1184685, 2053454, 2369370, 3080181, 5133635, 6160362, 10267270, 15400905, 30801810]

約数ペア:

[(1, 30801810), (2, 15400905), (3, 10267270), (5, 6160362), (6, 5133635), (10, 3080181), (13, 2369370), (15, 2053454), (26, 1184685), (30, 1026727), (39, 789790), (65, 473874), (78, 394895), (130, 236937), (195, 157958), (390, 78979)]