12490260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 22890540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2339, 2670, 4678, 5340, 7017, 9356, 11695, 14034, 23390, 28068, 35085, 46780, 70170, 140340, 208171, 416342, 624513, 832684, 1040855, 1249026, 2081710, 2498052, 3122565, 4163420, 6245130, 12490260]

約数ペア:

[(1, 12490260), (2, 6245130), (3, 4163420), (4, 3122565), (5, 2498052), (6, 2081710), (10, 1249026), (12, 1040855), (15, 832684), (20, 624513), (30, 416342), (60, 208171), (89, 140340), (178, 70170), (267, 46780), (356, 35085), (445, 28068), (534, 23390), (890, 14034), (1068, 11695), (1335, 9356), (1780, 7017), (2339, 5340), (2670, 4678)]