15516975530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1376839}}^1$

素因数の和:1376883

約数の個数: 48

約数和(自身を含む): 33903308160

約数和(自身を除く): 18386332630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 1376839, 2753678, 6884195, 9637873, 13768390, 19275746, 31667297, 48189365, 63334594, 67465111, 96378730, 134930222, 158336485, 221671079, 316672970, 337325555, 443342158, 674651110, 1108355395, 1551697553, 2216710790, 3103395106, 7758487765, 15516975530]

約数ペア:

[(1, 15516975530), (2, 7758487765), (5, 3103395106), (7, 2216710790), (10, 1551697553), (14, 1108355395), (23, 674651110), (35, 443342158), (46, 337325555), (49, 316672970), (70, 221671079), (98, 158336485), (115, 134930222), (161, 96378730), (230, 67465111), (245, 63334594), (322, 48189365), (490, 31667297), (805, 19275746), (1127, 13768390), (1610, 9637873), (2254, 6884195), (5635, 2753678), (11270, 1376839)]