51679860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1039}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 145017600

約数和(自身を除く): 93337740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 829, 1039, 1658, 2078, 2487, 3117, 3316, 4145, 4156, 4974, 5195, 6234, 8290, 9948, 10390, 12435, 12468, 15585, 16580, 20780, 24870, 31170, 49740, 62340, 861331, 1722662, 2583993, 3445324, 4306655, 5167986, 8613310, 10335972, 12919965, 17226620, 25839930, 51679860]

約数ペア:

[(1, 51679860), (2, 25839930), (3, 17226620), (4, 12919965), (5, 10335972), (6, 8613310), (10, 5167986), (12, 4306655), (15, 3445324), (20, 2583993), (30, 1722662), (60, 861331), (829, 62340), (1039, 49740), (1658, 31170), (2078, 24870), (2487, 20780), (3117, 16580), (3316, 15585), (4145, 12468), (4156, 12435), (4974, 10390), (5195, 9948), (6234, 8290)]