15783210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 41334696

約数和(自身を除く): 25551486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1117, 1413, 1570, 2234, 2355, 2826, 3351, 4710, 5585, 6702, 7065, 10053, 11170, 14130, 16755, 20106, 33510, 50265, 100530, 175369, 350738, 526107, 876845, 1052214, 1578321, 1753690, 2630535, 3156642, 5261070, 7891605, 15783210]

約数ペア:

[(1, 15783210), (2, 7891605), (3, 5261070), (5, 3156642), (6, 2630535), (9, 1753690), (10, 1578321), (15, 1052214), (18, 876845), (30, 526107), (45, 350738), (90, 175369), (157, 100530), (314, 50265), (471, 33510), (785, 20106), (942, 16755), (1117, 14130), (1413, 11170), (1570, 10053), (2234, 7065), (2355, 6702), (2826, 5585), (3351, 4710)]