2902140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 9199008

約数和(自身を除く): 6296868

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, 701, 828, 1035, 1380, 1402, 2070, 2103, 2804, 3505, 4140, 4206, 6309, 7010, 8412, 10515, 12618, 14020, 16123, 21030, 25236, 31545, 32246, 42060, 48369, 63090, 64492, 80615, 96738, 126180, 145107, 161230, 193476, 241845, 290214, 322460, 483690, 580428, 725535, 967380, 1451070, 2902140]

約数ペア:

[(1, 2902140), (2, 1451070), (3, 967380), (4, 725535), (5, 580428), (6, 483690), (9, 322460), (10, 290214), (12, 241845), (15, 193476), (18, 161230), (20, 145107), (23, 126180), (30, 96738), (36, 80615), (45, 64492), (46, 63090), (60, 48369), (69, 42060), (90, 32246), (92, 31545), (115, 25236), (138, 21030), (180, 16123), (207, 14020), (230, 12618), (276, 10515), (345, 8412), (414, 7010), (460, 6309), (690, 4206), (701, 4140), (828, 3505), (1035, 2804), (1380, 2103), (1402, 2070)]