30677840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 44317360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 199, 205, 235, 328, 376, 398, 410, 470, 656, 752, 796, 820, 940, 995, 1592, 1640, 1880, 1927, 1990, 3184, 3280, 3760, 3854, 3980, 7708, 7960, 8159, 9353, 9635, 15416, 15920, 16318, 18706, 19270, 30832, 32636, 37412, 38540, 40795, 46765, 65272, 74824, 77080, 81590, 93530, 130544, 149648, 154160, 163180, 187060, 326360, 374120, 383473, 652720, 748240, 766946, 1533892, 1917365, 3067784, 3834730, 6135568, 7669460, 15338920, 30677840]

約数ペア:

[(1, 30677840), (2, 15338920), (4, 7669460), (5, 6135568), (8, 3834730), (10, 3067784), (16, 1917365), (20, 1533892), (40, 766946), (41, 748240), (47, 652720), (80, 383473), (82, 374120), (94, 326360), (164, 187060), (188, 163180), (199, 154160), (205, 149648), (235, 130544), (328, 93530), (376, 81590), (398, 77080), (410, 74824), (470, 65272), (656, 46765), (752, 40795), (796, 38540), (820, 37412), (940, 32636), (995, 30832), (1592, 19270), (1640, 18706), (1880, 16318), (1927, 15920), (1990, 15416), (3184, 9635), (3280, 9353), (3760, 8159), (3854, 7960), (3980, 7708)]