1280052

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 3433794

約数和(自身を除く): 2153742

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 961, 1116, 1147, 1332, 1922, 2294, 2883, 3441, 3844, 4588, 5766, 6882, 8649, 10323, 11532, 13764, 17298, 20646, 34596, 35557, 41292, 71114, 106671, 142228, 213342, 320013, 426684, 640026, 1280052]

約数ペア:

[(1, 1280052), (2, 640026), (3, 426684), (4, 320013), (6, 213342), (9, 142228), (12, 106671), (18, 71114), (31, 41292), (36, 35557), (37, 34596), (62, 20646), (74, 17298), (93, 13764), (111, 11532), (124, 10323), (148, 8649), (186, 6882), (222, 5766), (279, 4588), (333, 3844), (372, 3441), (444, 2883), (558, 2294), (666, 1922), (961, 1332), (1116, 1147)]