21651150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{144341}}^1$

素因数の和:144356

約数の個数: 24

約数和(自身を含む): 53695224

約数和(自身を除く): 32044074

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 144341, 288682, 433023, 721705, 866046, 1443410, 2165115, 3608525, 4330230, 7217050, 10825575, 21651150]

約数ペア:

[(1, 21651150), (2, 10825575), (3, 7217050), (5, 4330230), (6, 3608525), (10, 2165115), (15, 1443410), (25, 866046), (30, 721705), (50, 433023), (75, 288682), (150, 144341)]