2970612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 8168160

約数和(自身を除く): 5197548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 101, 114, 129, 171, 172, 202, 228, 258, 303, 342, 387, 404, 516, 606, 684, 774, 817, 909, 1212, 1548, 1634, 1818, 1919, 2451, 3268, 3636, 3838, 4343, 4902, 5757, 7353, 7676, 8686, 9804, 11514, 13029, 14706, 17271, 17372, 23028, 26058, 29412, 34542, 39087, 52116, 69084, 78174, 82517, 156348, 165034, 247551, 330068, 495102, 742653, 990204, 1485306, 2970612]

約数ペア:

[(1, 2970612), (2, 1485306), (3, 990204), (4, 742653), (6, 495102), (9, 330068), (12, 247551), (18, 165034), (19, 156348), (36, 82517), (38, 78174), (43, 69084), (57, 52116), (76, 39087), (86, 34542), (101, 29412), (114, 26058), (129, 23028), (171, 17372), (172, 17271), (202, 14706), (228, 13029), (258, 11514), (303, 9804), (342, 8686), (387, 7676), (404, 7353), (516, 5757), (606, 4902), (684, 4343), (774, 3838), (817, 3636), (909, 3268), (1212, 2451), (1548, 1919), (1634, 1818)]