30951972

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1723}}^1$

素因数の和:2232

約数の個数: 36

約数和(自身を含む): 78442000

約数和(自身を除く): 47490028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1723, 1996, 2994, 3446, 4491, 5169, 5988, 6892, 8982, 10338, 15507, 17964, 20676, 31014, 62028, 859777, 1719554, 2579331, 3439108, 5158662, 7737993, 10317324, 15475986, 30951972]

約数ペア:

[(1, 30951972), (2, 15475986), (3, 10317324), (4, 7737993), (6, 5158662), (9, 3439108), (12, 2579331), (18, 1719554), (36, 859777), (499, 62028), (998, 31014), (1497, 20676), (1723, 17964), (1996, 15507), (2994, 10338), (3446, 8982), (4491, 6892), (5169, 5988)]