153720273470

素因数分解:

$2^1\times 5^1\times {\mathrm{1245001}}^1\times {\mathrm{12347}}^1$

素因数の和:1257355

約数の個数: 16

約数和(自身を含む): 276719124528

約数和(自身を除く): 122998851058

約数列:

[1, 2, 5, 10, 12347, 24694, 61735, 123470, 1245001, 2490002, 6225005, 12450010, 15372027347, 30744054694, 76860136735, 153720273470]

約数ペア:

[(1, 153720273470), (2, 76860136735), (5, 30744054694), (10, 15372027347), (12347, 12450010), (24694, 6225005), (61735, 2490002), (123470, 1245001)]