40171590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2843}}^1$

素因数の和:3013

約数の個数: 48

約数和(自身を含む): 105148368

約数和(自身を除く): 64976778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 2843, 4710, 5686, 7065, 8529, 14130, 14215, 17058, 25587, 28430, 42645, 51174, 85290, 127935, 255870, 446351, 892702, 1339053, 2231755, 2678106, 4017159, 4463510, 6695265, 8034318, 13390530, 20085795, 40171590]

約数ペア:

[(1, 40171590), (2, 20085795), (3, 13390530), (5, 8034318), (6, 6695265), (9, 4463510), (10, 4017159), (15, 2678106), (18, 2231755), (30, 1339053), (45, 892702), (90, 446351), (157, 255870), (314, 127935), (471, 85290), (785, 51174), (942, 42645), (1413, 28430), (1570, 25587), (2355, 17058), (2826, 14215), (2843, 14130), (4710, 8529), (5686, 7065)]