30251870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 60536160

約数和(自身を除く): 30284290

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5189, 5830, 10378, 25945, 51890, 57079, 114158, 275017, 285395, 550034, 570790, 1375085, 2750170, 3025187, 6050374, 15125935, 30251870]

約数ペア:

[(1, 30251870), (2, 15125935), (5, 6050374), (10, 3025187), (11, 2750170), (22, 1375085), (53, 570790), (55, 550034), (106, 285395), (110, 275017), (265, 114158), (530, 57079), (583, 51890), (1166, 25945), (2915, 10378), (5189, 5830)]