21131190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234791}}^1$

素因数の和:234804

約数の個数: 24

約数和(自身を含む): 54941328

約数和(自身を除く): 33810138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234791, 469582, 704373, 1173955, 1408746, 2113119, 2347910, 3521865, 4226238, 7043730, 10565595, 21131190]

約数ペア:

[(1, 21131190), (2, 10565595), (3, 7043730), (5, 4226238), (6, 3521865), (9, 2347910), (10, 2113119), (15, 1408746), (18, 1173955), (30, 704373), (45, 469582), (90, 234791)]