2449260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 8111376

約数和(自身を除く): 5662116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1237, 1980, 2474, 3711, 4948, 6185, 7422, 11133, 12370, 13607, 14844, 18555, 22266, 24740, 27214, 37110, 40821, 44532, 54428, 55665, 68035, 74220, 81642, 111330, 122463, 136070, 163284, 204105, 222660, 244926, 272140, 408210, 489852, 612315, 816420, 1224630, 2449260]

約数ペア:

[(1, 2449260), (2, 1224630), (3, 816420), (4, 612315), (5, 489852), (6, 408210), (9, 272140), (10, 244926), (11, 222660), (12, 204105), (15, 163284), (18, 136070), (20, 122463), (22, 111330), (30, 81642), (33, 74220), (36, 68035), (44, 55665), (45, 54428), (55, 44532), (60, 40821), (66, 37110), (90, 27214), (99, 24740), (110, 22266), (132, 18555), (165, 14844), (180, 13607), (198, 12370), (220, 11133), (330, 7422), (396, 6185), (495, 4948), (660, 3711), (990, 2474), (1237, 1980)]