51688830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2663}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 124291584

約数和(自身を除く): 72602754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 2663, 3235, 3882, 5326, 6470, 7989, 9705, 13315, 15978, 19410, 26630, 39945, 79890, 1722961, 3445922, 5168883, 8614805, 10337766, 17229610, 25844415, 51688830]

約数ペア:

[(1, 51688830), (2, 25844415), (3, 17229610), (5, 10337766), (6, 8614805), (10, 5168883), (15, 3445922), (30, 1722961), (647, 79890), (1294, 39945), (1941, 26630), (2663, 19410), (3235, 15978), (3882, 13315), (5326, 9705), (6470, 7989)]