89752980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7517}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 252604800

約数和(自身を除く): 162851820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 7517, 11940, 15034, 22551, 30068, 37585, 45102, 75170, 90204, 112755, 150340, 225510, 451020, 1495883, 2991766, 4487649, 5983532, 7479415, 8975298, 14958830, 17950596, 22438245, 29917660, 44876490, 89752980]

約数ペア:

[(1, 89752980), (2, 44876490), (3, 29917660), (4, 22438245), (5, 17950596), (6, 14958830), (10, 8975298), (12, 7479415), (15, 5983532), (20, 4487649), (30, 2991766), (60, 1495883), (199, 451020), (398, 225510), (597, 150340), (796, 112755), (995, 90204), (1194, 75170), (1990, 45102), (2388, 37585), (2985, 30068), (3980, 22551), (5970, 15034), (7517, 11940)]