51842970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 139242240

約数和(自身を除く): 87399270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1223, 1413, 1570, 2355, 2446, 2826, 3669, 4239, 4710, 6115, 7065, 7338, 8478, 11007, 12230, 14130, 18345, 21195, 22014, 33021, 36690, 42390, 55035, 66042, 110070, 165105, 192011, 330210, 384022, 576033, 960055, 1152066, 1728099, 1920110, 2880165, 3456198, 5184297, 5760330, 8640495, 10368594, 17280990, 25921485, 51842970]

約数ペア:

[(1, 51842970), (2, 25921485), (3, 17280990), (5, 10368594), (6, 8640495), (9, 5760330), (10, 5184297), (15, 3456198), (18, 2880165), (27, 1920110), (30, 1728099), (45, 1152066), (54, 960055), (90, 576033), (135, 384022), (157, 330210), (270, 192011), (314, 165105), (471, 110070), (785, 66042), (942, 55035), (1223, 42390), (1413, 36690), (1570, 33021), (2355, 22014), (2446, 21195), (2826, 18345), (3669, 14130), (4239, 12230), (4710, 11007), (6115, 8478), (7065, 7338)]