15218490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{72469}}^1$

素因数の和:72486

約数の個数: 32

約数和(自身を含む): 41742720

約数和(自身を除く): 26524230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 72469, 144938, 217407, 362345, 434814, 507283, 724690, 1014566, 1087035, 1521849, 2174070, 2536415, 3043698, 5072830, 7609245, 15218490]

約数ペア:

[(1, 15218490), (2, 7609245), (3, 5072830), (5, 3043698), (6, 2536415), (7, 2174070), (10, 1521849), (14, 1087035), (15, 1014566), (21, 724690), (30, 507283), (35, 434814), (42, 362345), (70, 217407), (105, 144938), (210, 72469)]