3946260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 7242540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 739, 890, 1068, 1335, 1478, 1780, 2217, 2670, 2956, 3695, 4434, 5340, 7390, 8868, 11085, 14780, 22170, 44340, 65771, 131542, 197313, 263084, 328855, 394626, 657710, 789252, 986565, 1315420, 1973130, 3946260]

約数ペア:

[(1, 3946260), (2, 1973130), (3, 1315420), (4, 986565), (5, 789252), (6, 657710), (10, 394626), (12, 328855), (15, 263084), (20, 197313), (30, 131542), (60, 65771), (89, 44340), (178, 22170), (267, 14780), (356, 11085), (445, 8868), (534, 7390), (739, 5340), (890, 4434), (1068, 3695), (1335, 2956), (1478, 2670), (1780, 2217)]