15288660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 46757256

約数和(自身を除く): 31468596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 541, 628, 785, 942, 1082, 1413, 1570, 1623, 1884, 2164, 2355, 2705, 2826, 3140, 3246, 4710, 4869, 5410, 5652, 6492, 7065, 8115, 9420, 9738, 10820, 14130, 16230, 19476, 24345, 28260, 32460, 48690, 84937, 97380, 169874, 254811, 339748, 424685, 509622, 764433, 849370, 1019244, 1274055, 1528866, 1698740, 2548110, 3057732, 3822165, 5096220, 7644330, 15288660]

約数ペア:

[(1, 15288660), (2, 7644330), (3, 5096220), (4, 3822165), (5, 3057732), (6, 2548110), (9, 1698740), (10, 1528866), (12, 1274055), (15, 1019244), (18, 849370), (20, 764433), (30, 509622), (36, 424685), (45, 339748), (60, 254811), (90, 169874), (157, 97380), (180, 84937), (314, 48690), (471, 32460), (541, 28260), (628, 24345), (785, 19476), (942, 16230), (1082, 14130), (1413, 10820), (1570, 9738), (1623, 9420), (1884, 8115), (2164, 7065), (2355, 6492), (2705, 5652), (2826, 5410), (3140, 4869), (3246, 4710)]