12812550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 31999440

約数和(自身を除く): 19186890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 229, 373, 458, 687, 746, 1119, 1145, 1374, 1865, 2238, 2290, 3435, 3730, 5595, 5725, 6870, 9325, 11190, 11450, 17175, 18650, 27975, 34350, 55950, 85417, 170834, 256251, 427085, 512502, 854170, 1281255, 2135425, 2562510, 4270850, 6406275, 12812550]

約数ペア:

[(1, 12812550), (2, 6406275), (3, 4270850), (5, 2562510), (6, 2135425), (10, 1281255), (15, 854170), (25, 512502), (30, 427085), (50, 256251), (75, 170834), (150, 85417), (229, 55950), (373, 34350), (458, 27975), (687, 18650), (746, 17175), (1119, 11450), (1145, 11190), (1374, 9325), (1865, 6870), (2238, 5725), (2290, 5595), (3435, 3730)]