2620044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 7801248

約数和(自身を除く): 5181204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 281, 333, 444, 518, 562, 666, 777, 843, 1036, 1124, 1332, 1554, 1686, 1967, 2331, 2529, 3108, 3372, 3934, 4662, 5058, 5901, 7868, 9324, 10116, 10397, 11802, 17703, 20794, 23604, 31191, 35406, 41588, 62382, 70812, 72779, 93573, 124764, 145558, 187146, 218337, 291116, 374292, 436674, 655011, 873348, 1310022, 2620044]

約数ペア:

[(1, 2620044), (2, 1310022), (3, 873348), (4, 655011), (6, 436674), (7, 374292), (9, 291116), (12, 218337), (14, 187146), (18, 145558), (21, 124764), (28, 93573), (36, 72779), (37, 70812), (42, 62382), (63, 41588), (74, 35406), (84, 31191), (111, 23604), (126, 20794), (148, 17703), (222, 11802), (252, 10397), (259, 10116), (281, 9324), (333, 7868), (444, 5901), (518, 5058), (562, 4662), (666, 3934), (777, 3372), (843, 3108), (1036, 2529), (1124, 2331), (1332, 1967), (1554, 1686)]