21796260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363271}}^1$

素因数の和:363283

約数の個数: 24

約数和(自身を含む): 61029696

約数和(自身を除く): 39233436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363271, 726542, 1089813, 1453084, 1816355, 2179626, 3632710, 4359252, 5449065, 7265420, 10898130, 21796260]

約数ペア:

[(1, 21796260), (2, 10898130), (3, 7265420), (4, 5449065), (5, 4359252), (6, 3632710), (10, 2179626), (12, 1816355), (15, 1453084), (20, 1089813), (30, 726542), (60, 363271)]