2785163880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229799}}^1$

素因数の和:229914

約数の個数: 64

約数和(自身を含む): 8438256000

約数和(自身を除く): 5653092120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 229799, 459598, 689397, 919196, 1148995, 1378794, 1838392, 2297990, 2757588, 3446985, 4595980, 5515176, 6893970, 9191960, 13787940, 23209699, 27575880, 46419398, 69629097, 92838796, 116048495, 139258194, 185677592, 232096990, 278516388, 348145485, 464193980, 557032776, 696290970, 928387960, 1392581940, 2785163880]

約数ペア:

[(1, 2785163880), (2, 1392581940), (3, 928387960), (4, 696290970), (5, 557032776), (6, 464193980), (8, 348145485), (10, 278516388), (12, 232096990), (15, 185677592), (20, 139258194), (24, 116048495), (30, 92838796), (40, 69629097), (60, 46419398), (101, 27575880), (120, 23209699), (202, 13787940), (303, 9191960), (404, 6893970), (505, 5515176), (606, 4595980), (808, 3446985), (1010, 2757588), (1212, 2297990), (1515, 1838392), (2020, 1378794), (2424, 1148995), (3030, 919196), (4040, 689397), (6060, 459598), (12120, 229799)]