18992280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158269}}^1$

素因数の和:158283

約数の個数: 32

約数和(自身を含む): 56977200

約数和(自身を除く): 37984920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158269, 316538, 474807, 633076, 791345, 949614, 1266152, 1582690, 1899228, 2374035, 3165380, 3798456, 4748070, 6330760, 9496140, 18992280]

約数ペア:

[(1, 18992280), (2, 9496140), (3, 6330760), (4, 4748070), (5, 3798456), (6, 3165380), (8, 2374035), (10, 1899228), (12, 1582690), (15, 1266152), (20, 949614), (24, 791345), (30, 633076), (40, 474807), (60, 316538), (120, 158269)]