16521420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{275357}}^1$

素因数の和:275369

約数の個数: 24

約数和(自身を含む): 46260144

約数和(自身を除く): 29738724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 275357, 550714, 826071, 1101428, 1376785, 1652142, 2753570, 3304284, 4130355, 5507140, 8260710, 16521420]

約数ペア:

[(1, 16521420), (2, 8260710), (3, 5507140), (4, 4130355), (5, 3304284), (6, 2753570), (10, 1652142), (12, 1376785), (15, 1101428), (20, 826071), (30, 550714), (60, 275357)]