1306860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 3822336

約数和(自身を除く): 2515476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 947, 1380, 1894, 2841, 3788, 4735, 5682, 9470, 11364, 14205, 18940, 21781, 28410, 43562, 56820, 65343, 87124, 108905, 130686, 217810, 261372, 326715, 435620, 653430, 1306860]

約数ペア:

[(1, 1306860), (2, 653430), (3, 435620), (4, 326715), (5, 261372), (6, 217810), (10, 130686), (12, 108905), (15, 87124), (20, 65343), (23, 56820), (30, 43562), (46, 28410), (60, 21781), (69, 18940), (92, 14205), (115, 11364), (138, 9470), (230, 5682), (276, 4735), (345, 3788), (460, 2841), (690, 1894), (947, 1380)]