30378544

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 71424000

約数和(自身を除く): 41045456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 56, 58, 94, 112, 116, 188, 199, 203, 232, 329, 376, 398, 406, 464, 658, 752, 796, 812, 1316, 1363, 1393, 1592, 1624, 2632, 2726, 2786, 3184, 3248, 5264, 5452, 5572, 5771, 9353, 9541, 10904, 11144, 11542, 18706, 19082, 21808, 22288, 23084, 37412, 38164, 40397, 46168, 65471, 74824, 76328, 80794, 92336, 130942, 149648, 152656, 161588, 261884, 271237, 323176, 523768, 542474, 646352, 1047536, 1084948, 1898659, 2169896, 3797318, 4339792, 7594636, 15189272, 30378544]

約数ペア:

[(1, 30378544), (2, 15189272), (4, 7594636), (7, 4339792), (8, 3797318), (14, 2169896), (16, 1898659), (28, 1084948), (29, 1047536), (47, 646352), (56, 542474), (58, 523768), (94, 323176), (112, 271237), (116, 261884), (188, 161588), (199, 152656), (203, 149648), (232, 130942), (329, 92336), (376, 80794), (398, 76328), (406, 74824), (464, 65471), (658, 46168), (752, 40397), (796, 38164), (812, 37412), (1316, 23084), (1363, 22288), (1393, 21808), (1592, 19082), (1624, 18706), (2632, 11542), (2726, 11144), (2786, 10904), (3184, 9541), (3248, 9353), (5264, 5771), (5452, 5572)]