1626840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4519}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 5288400

約数和(自身を除く): 3661560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 4519, 9038, 13557, 18076, 22595, 27114, 36152, 40671, 45190, 54228, 67785, 81342, 90380, 108456, 135570, 162684, 180760, 203355, 271140, 325368, 406710, 542280, 813420, 1626840]

約数ペア:

[(1, 1626840), (2, 813420), (3, 542280), (4, 406710), (5, 325368), (6, 271140), (8, 203355), (9, 180760), (10, 162684), (12, 135570), (15, 108456), (18, 90380), (20, 81342), (24, 67785), (30, 54228), (36, 45190), (40, 40671), (45, 36152), (60, 27114), (72, 22595), (90, 18076), (120, 13557), (180, 9038), (360, 4519)]