30400992

素因数分解:

$2^5\times 3^2\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 86990904

約数和(自身を除く): 56589912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 373, 566, 746, 849, 1119, 1132, 1492, 1698, 2238, 2264, 2547, 2984, 3357, 3396, 4476, 4528, 5094, 5968, 6714, 6792, 8952, 9056, 10188, 11936, 13428, 13584, 17904, 20376, 26856, 27168, 35808, 40752, 53712, 81504, 105559, 107424, 211118, 316677, 422236, 633354, 844472, 950031, 1266708, 1688944, 1900062, 2533416, 3377888, 3800124, 5066832, 7600248, 10133664, 15200496, 30400992]

約数ペア:

[(1, 30400992), (2, 15200496), (3, 10133664), (4, 7600248), (6, 5066832), (8, 3800124), (9, 3377888), (12, 2533416), (16, 1900062), (18, 1688944), (24, 1266708), (32, 950031), (36, 844472), (48, 633354), (72, 422236), (96, 316677), (144, 211118), (283, 107424), (288, 105559), (373, 81504), (566, 53712), (746, 40752), (849, 35808), (1119, 27168), (1132, 26856), (1492, 20376), (1698, 17904), (2238, 13584), (2264, 13428), (2547, 11936), (2984, 10188), (3357, 9056), (3396, 8952), (4476, 6792), (4528, 6714), (5094, 5968)]