6840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1$

素因数の和:36

約数の個数: 48

約数和(自身を含む): 23400

約数和(自身を除く): 16560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840]

約数ペア:

[(1, 6840), (2, 3420), (3, 2280), (4, 1710), (5, 1368), (6, 1140), (8, 855), (9, 760), (10, 684), (12, 570), (15, 456), (18, 380), (19, 360), (20, 342), (24, 285), (30, 228), (36, 190), (38, 180), (40, 171), (45, 152), (57, 120), (60, 114), (72, 95), (76, 90)]