21369900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71233}}^1$

素因数の和:71250

約数の個数: 36

約数和(自身を含む): 61831112

約数和(自身を除く): 40461212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71233, 142466, 213699, 284932, 356165, 427398, 712330, 854796, 1068495, 1424660, 1780825, 2136990, 3561650, 4273980, 5342475, 7123300, 10684950, 21369900]

約数ペア:

[(1, 21369900), (2, 10684950), (3, 7123300), (4, 5342475), (5, 4273980), (6, 3561650), (10, 2136990), (12, 1780825), (15, 1424660), (20, 1068495), (25, 854796), (30, 712330), (50, 427398), (60, 356165), (75, 284932), (100, 213699), (150, 142466), (300, 71233)]