30315376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 73995264

約数和(自身を除く): 43679888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 443, 611, 658, 728, 752, 886, 1222, 1316, 1456, 1772, 2444, 2632, 3101, 3544, 4277, 4888, 5264, 5759, 6202, 7088, 8554, 9776, 11518, 12404, 17108, 20821, 23036, 24808, 34216, 40313, 41642, 46072, 49616, 68432, 80626, 83284, 92144, 145747, 161252, 166568, 270673, 291494, 322504, 333136, 541346, 582988, 645008, 1082692, 1165976, 1894711, 2165384, 2331952, 3789422, 4330768, 7578844, 15157688, 30315376]

約数ペア:

[(1, 30315376), (2, 15157688), (4, 7578844), (7, 4330768), (8, 3789422), (13, 2331952), (14, 2165384), (16, 1894711), (26, 1165976), (28, 1082692), (47, 645008), (52, 582988), (56, 541346), (91, 333136), (94, 322504), (104, 291494), (112, 270673), (182, 166568), (188, 161252), (208, 145747), (329, 92144), (364, 83284), (376, 80626), (443, 68432), (611, 49616), (658, 46072), (728, 41642), (752, 40313), (886, 34216), (1222, 24808), (1316, 23036), (1456, 20821), (1772, 17108), (2444, 12404), (2632, 11518), (3101, 9776), (3544, 8554), (4277, 7088), (4888, 6202), (5264, 5759)]