900660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 2673216

約数和(自身を除く): 1772556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 883, 1020, 1766, 2649, 3532, 4415, 5298, 8830, 10596, 13245, 15011, 17660, 26490, 30022, 45033, 52980, 60044, 75055, 90066, 150110, 180132, 225165, 300220, 450330, 900660]

約数ペア:

[(1, 900660), (2, 450330), (3, 300220), (4, 225165), (5, 180132), (6, 150110), (10, 90066), (12, 75055), (15, 60044), (17, 52980), (20, 45033), (30, 30022), (34, 26490), (51, 17660), (60, 15011), (68, 13245), (85, 10596), (102, 8830), (170, 5298), (204, 4415), (255, 3532), (340, 2649), (510, 1766), (883, 1020)]