21203190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235591}}^1$

素因数の和:235604

約数の個数: 24

約数和(自身を含む): 55128528

約数和(自身を除く): 33925338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235591, 471182, 706773, 1177955, 1413546, 2120319, 2355910, 3533865, 4240638, 7067730, 10601595, 21203190]

約数ペア:

[(1, 21203190), (2, 10601595), (3, 7067730), (5, 4240638), (6, 3533865), (9, 2355910), (10, 2120319), (15, 1413546), (18, 1177955), (30, 706773), (45, 471182), (90, 235591)]