21615570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{240173}}^1$

素因数の和:240186

約数の個数: 24

約数和(自身を含む): 56200716

約数和(自身を除く): 34585146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 240173, 480346, 720519, 1200865, 1441038, 2161557, 2401730, 3602595, 4323114, 7205190, 10807785, 21615570]

約数ペア:

[(1, 21615570), (2, 10807785), (3, 7205190), (5, 4323114), (6, 3602595), (9, 2401730), (10, 2161557), (15, 1441038), (18, 1200865), (30, 720519), (45, 480346), (90, 240173)]