180696460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67931}}^1$

素因数の和:67966

約数の個数: 48

約数和(自身を含む): 456503040

約数和(自身を除く): 275806580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 67931, 135862, 271724, 339655, 475517, 679310, 951034, 1290689, 1358620, 1902068, 2377585, 2581378, 4755170, 5162756, 6453445, 9034823, 9510340, 12906890, 18069646, 25813780, 36139292, 45174115, 90348230, 180696460]

約数ペア:

[(1, 180696460), (2, 90348230), (4, 45174115), (5, 36139292), (7, 25813780), (10, 18069646), (14, 12906890), (19, 9510340), (20, 9034823), (28, 6453445), (35, 5162756), (38, 4755170), (70, 2581378), (76, 2377585), (95, 1902068), (133, 1358620), (140, 1290689), (190, 951034), (266, 679310), (380, 475517), (532, 339655), (665, 271724), (1330, 135862), (2660, 67931)]