2951220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 8362368

約数和(自身を除く): 5411148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 487, 505, 606, 974, 1010, 1212, 1461, 1515, 1948, 2020, 2435, 2922, 3030, 4870, 5844, 6060, 7305, 9740, 14610, 29220, 49187, 98374, 147561, 196748, 245935, 295122, 491870, 590244, 737805, 983740, 1475610, 2951220]

約数ペア:

[(1, 2951220), (2, 1475610), (3, 983740), (4, 737805), (5, 590244), (6, 491870), (10, 295122), (12, 245935), (15, 196748), (20, 147561), (30, 98374), (60, 49187), (101, 29220), (202, 14610), (303, 9740), (404, 7305), (487, 6060), (505, 5844), (606, 4870), (974, 3030), (1010, 2922), (1212, 2435), (1461, 2020), (1515, 1948)]