90691254

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 205920000

約数和(自身を除く): 115228746

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 439, 499, 878, 998, 1317, 1497, 2634, 2994, 3951, 4491, 7902, 8982, 10097, 11477, 20194, 22954, 30291, 34431, 60582, 68862, 90873, 103293, 181746, 206586, 219061, 438122, 657183, 1314366, 1971549, 3943098, 5038403, 10076806, 15115209, 30230418, 45345627, 90691254]

約数ペア:

[(1, 90691254), (2, 45345627), (3, 30230418), (6, 15115209), (9, 10076806), (18, 5038403), (23, 3943098), (46, 1971549), (69, 1314366), (138, 657183), (207, 438122), (414, 219061), (439, 206586), (499, 181746), (878, 103293), (998, 90873), (1317, 68862), (1497, 60582), (2634, 34431), (2994, 30291), (3951, 22954), (4491, 20194), (7902, 11477), (8982, 10097)]