278140530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{19853}}^1$

素因数の和:20330

約数の個数: 32

約数和(自身を含む): 669000384

約数和(自身を除く): 390859854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 467, 934, 1401, 2335, 2802, 4670, 7005, 14010, 19853, 39706, 59559, 99265, 119118, 198530, 297795, 595590, 9271351, 18542702, 27814053, 46356755, 55628106, 92713510, 139070265, 278140530]

約数ペア:

[(1, 278140530), (2, 139070265), (3, 92713510), (5, 55628106), (6, 46356755), (10, 27814053), (15, 18542702), (30, 9271351), (467, 595590), (934, 297795), (1401, 198530), (2335, 119118), (2802, 99265), (4670, 59559), (7005, 39706), (14010, 19853)]