51554820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7883}}^1$

素因数の和:8004

約数の個数: 48

約数和(自身を含む): 145696320

約数和(自身を除く): 94141500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 7883, 15766, 23649, 31532, 39415, 47298, 78830, 94596, 118245, 157660, 236490, 472980, 859247, 1718494, 2577741, 3436988, 4296235, 5155482, 8592470, 10310964, 12888705, 17184940, 25777410, 51554820]

約数ペア:

[(1, 51554820), (2, 25777410), (3, 17184940), (4, 12888705), (5, 10310964), (6, 8592470), (10, 5155482), (12, 4296235), (15, 3436988), (20, 2577741), (30, 1718494), (60, 859247), (109, 472980), (218, 236490), (327, 157660), (436, 118245), (545, 94596), (654, 78830), (1090, 47298), (1308, 39415), (1635, 31532), (2180, 23649), (3270, 15766), (6540, 7883)]