312051420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{577873}}^1$

素因数の和:577891

約数の個数: 48

約数和(自身を含む): 970828320

約数和(自身を除く): 658776900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 577873, 1155746, 1733619, 2311492, 2889365, 3467238, 5200857, 5778730, 6934476, 8668095, 10401714, 11557460, 15602571, 17336190, 20803428, 26004285, 31205142, 34672380, 52008570, 62410284, 78012855, 104017140, 156025710, 312051420]

約数ペア:

[(1, 312051420), (2, 156025710), (3, 104017140), (4, 78012855), (5, 62410284), (6, 52008570), (9, 34672380), (10, 31205142), (12, 26004285), (15, 20803428), (18, 17336190), (20, 15602571), (27, 11557460), (30, 10401714), (36, 8668095), (45, 6934476), (54, 5778730), (60, 5200857), (90, 3467238), (108, 2889365), (135, 2311492), (180, 1733619), (270, 1155746), (540, 577873)]