81447570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5419}}^1$

素因数の和:5599

約数の個数: 48

約数和(自身を含む): 213071040

約数和(自身を除く): 131623470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 5010, 5419, 7515, 10838, 15030, 16257, 27095, 32514, 48771, 54190, 81285, 97542, 162570, 243855, 487710, 904973, 1809946, 2714919, 4524865, 5429838, 8144757, 9049730, 13574595, 16289514, 27149190, 40723785, 81447570]

約数ペア:

[(1, 81447570), (2, 40723785), (3, 27149190), (5, 16289514), (6, 13574595), (9, 9049730), (10, 8144757), (15, 5429838), (18, 4524865), (30, 2714919), (45, 1809946), (90, 904973), (167, 487710), (334, 243855), (501, 162570), (835, 97542), (1002, 81285), (1503, 54190), (1670, 48771), (2505, 32514), (3006, 27095), (5010, 16257), (5419, 15030), (7515, 10838)]