305887170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{143609}}^1$

素因数の和:143690

約数の個数: 32

約数和(自身を含む): 744474240

約数和(自身を除く): 438587070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 143609, 287218, 430827, 718045, 861654, 1436090, 2154135, 4308270, 10196239, 20392478, 30588717, 50981195, 61177434, 101962390, 152943585, 305887170]

約数ペア:

[(1, 305887170), (2, 152943585), (3, 101962390), (5, 61177434), (6, 50981195), (10, 30588717), (15, 20392478), (30, 10196239), (71, 4308270), (142, 2154135), (213, 1436090), (355, 861654), (426, 718045), (710, 430827), (1065, 287218), (2130, 143609)]