42654420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10303}}^1$

素因数の和:10341

約数の個数: 72

約数和(自身を含む): 135023616

約数和(自身を除く): 92369196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 10303, 20606, 30909, 41212, 51515, 61818, 92727, 103030, 123636, 154545, 185454, 206060, 236969, 309090, 370908, 463635, 473938, 618180, 710907, 927270, 947876, 1184845, 1421814, 1854540, 2132721, 2369690, 2843628, 3554535, 4265442, 4739380, 7109070, 8530884, 10663605, 14218140, 21327210, 42654420]

約数ペア:

[(1, 42654420), (2, 21327210), (3, 14218140), (4, 10663605), (5, 8530884), (6, 7109070), (9, 4739380), (10, 4265442), (12, 3554535), (15, 2843628), (18, 2369690), (20, 2132721), (23, 1854540), (30, 1421814), (36, 1184845), (45, 947876), (46, 927270), (60, 710907), (69, 618180), (90, 473938), (92, 463635), (115, 370908), (138, 309090), (180, 236969), (207, 206060), (230, 185454), (276, 154545), (345, 123636), (414, 103030), (460, 92727), (690, 61818), (828, 51515), (1035, 41212), (1380, 30909), (2070, 20606), (4140, 10303)]