38554680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{321289}}^1$

素因数の和:321303

約数の個数: 32

約数和(自身を含む): 115664400

約数和(自身を除く): 77109720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 321289, 642578, 963867, 1285156, 1606445, 1927734, 2570312, 3212890, 3855468, 4819335, 6425780, 7710936, 9638670, 12851560, 19277340, 38554680]

約数ペア:

[(1, 38554680), (2, 19277340), (3, 12851560), (4, 9638670), (5, 7710936), (6, 6425780), (8, 4819335), (10, 3855468), (12, 3212890), (15, 2570312), (20, 1927734), (24, 1606445), (30, 1285156), (40, 963867), (60, 642578), (120, 321289)]