81171060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2251}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 227758272

約数和(自身を除く): 146587212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 1202, 1803, 2251, 2404, 3005, 3606, 4502, 6010, 6753, 7212, 9004, 9015, 11255, 12020, 13506, 18030, 22510, 27012, 33765, 36060, 45020, 67530, 135060, 1352851, 2705702, 4058553, 5411404, 6764255, 8117106, 13528510, 16234212, 20292765, 27057020, 40585530, 81171060]

約数ペア:

[(1, 81171060), (2, 40585530), (3, 27057020), (4, 20292765), (5, 16234212), (6, 13528510), (10, 8117106), (12, 6764255), (15, 5411404), (20, 4058553), (30, 2705702), (60, 1352851), (601, 135060), (1202, 67530), (1803, 45020), (2251, 36060), (2404, 33765), (3005, 27012), (3606, 22510), (4502, 18030), (6010, 13506), (6753, 12020), (7212, 11255), (9004, 9015)]