2613720

素因数分解:

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

素因数の和:984

約数の個数: 64

約数和(自身を含む): 8190720

約数和(自身を除く): 5577000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 947, 1380, 1894, 2760, 2841, 3788, 4735, 5682, 7576, 9470, 11364, 14205, 18940, 21781, 22728, 28410, 37880, 43562, 56820, 65343, 87124, 108905, 113640, 130686, 174248, 217810, 261372, 326715, 435620, 522744, 653430, 871240, 1306860, 2613720]

約数ペア:

[(1, 2613720), (2, 1306860), (3, 871240), (4, 653430), (5, 522744), (6, 435620), (8, 326715), (10, 261372), (12, 217810), (15, 174248), (20, 130686), (23, 113640), (24, 108905), (30, 87124), (40, 65343), (46, 56820), (60, 43562), (69, 37880), (92, 28410), (115, 22728), (120, 21781), (138, 18940), (184, 14205), (230, 11364), (276, 9470), (345, 7576), (460, 5682), (552, 4735), (690, 3788), (920, 2841), (947, 2760), (1380, 1894)]