1897963560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5272121}}^1$

素因数の和:5272138

約数の個数: 48

約数和(自身を含む): 6168382740

約数和(自身を除く): 4270419180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5272121, 10544242, 15816363, 21088484, 26360605, 31632726, 42176968, 47449089, 52721210, 63265452, 79081815, 94898178, 105442420, 126530904, 158163630, 189796356, 210884840, 237245445, 316327260, 379592712, 474490890, 632654520, 948981780, 1897963560]

約数ペア:

[(1, 1897963560), (2, 948981780), (3, 632654520), (4, 474490890), (5, 379592712), (6, 316327260), (8, 237245445), (9, 210884840), (10, 189796356), (12, 158163630), (15, 126530904), (18, 105442420), (20, 94898178), (24, 79081815), (30, 63265452), (36, 52721210), (40, 47449089), (45, 42176968), (60, 31632726), (72, 26360605), (90, 21088484), (120, 15816363), (180, 10544242), (360, 5272121)]