128773530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1979}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 344995200

約数和(自身を除く): 216221670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 241, 270, 482, 723, 1205, 1446, 1979, 2169, 2410, 3615, 3958, 4338, 5937, 6507, 7230, 9895, 10845, 11874, 13014, 17811, 19790, 21690, 29685, 32535, 35622, 53433, 59370, 65070, 89055, 106866, 178110, 267165, 476939, 534330, 953878, 1430817, 2384695, 2861634, 4292451, 4769390, 7154085, 8584902, 12877353, 14308170, 21462255, 25754706, 42924510, 64386765, 128773530]

約数ペア:

[(1, 128773530), (2, 64386765), (3, 42924510), (5, 25754706), (6, 21462255), (9, 14308170), (10, 12877353), (15, 8584902), (18, 7154085), (27, 4769390), (30, 4292451), (45, 2861634), (54, 2384695), (90, 1430817), (135, 953878), (241, 534330), (270, 476939), (482, 267165), (723, 178110), (1205, 106866), (1446, 89055), (1979, 65070), (2169, 59370), (2410, 53433), (3615, 35622), (3958, 32535), (4338, 29685), (5937, 21690), (6507, 19790), (7230, 17811), (9895, 13014), (10845, 11874)]