1225422018

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{223}}^2$

素因数の和:528

約数の個数: 54

約数和(自身を含む): 2741070969

約数和(自身を除く): 1515648951

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 223, 333, 446, 666, 669, 1338, 1369, 2007, 2738, 4014, 4107, 8214, 8251, 12321, 16502, 24642, 24753, 49506, 49729, 74259, 99458, 148518, 149187, 298374, 305287, 447561, 610574, 895122, 915861, 1831722, 1839973, 2747583, 3679946, 5495166, 5519919, 11039838, 16559757, 33119514, 68079001, 136158002, 204237003, 408474006, 612711009, 1225422018]

約数ペア:

[(1, 1225422018), (2, 612711009), (3, 408474006), (6, 204237003), (9, 136158002), (18, 68079001), (37, 33119514), (74, 16559757), (111, 11039838), (222, 5519919), (223, 5495166), (333, 3679946), (446, 2747583), (666, 1839973), (669, 1831722), (1338, 915861), (1369, 895122), (2007, 610574), (2738, 447561), (4014, 305287), (4107, 298374), (8214, 149187), (8251, 148518), (12321, 99458), (16502, 74259), (24642, 49729), (24753, 49506)]