30138810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77279}}^1$

素因数の和:77302

約数の個数: 32

約数和(自身を含む): 77898240

約数和(自身を除く): 47759430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 77279, 154558, 231837, 386395, 463674, 772790, 1004627, 1159185, 2009254, 2318370, 3013881, 5023135, 6027762, 10046270, 15069405, 30138810]

約数ペア:

[(1, 30138810), (2, 15069405), (3, 10046270), (5, 6027762), (6, 5023135), (10, 3013881), (13, 2318370), (15, 2009254), (26, 1159185), (30, 1004627), (39, 772790), (65, 463674), (78, 386395), (130, 231837), (195, 154558), (390, 77279)]