17800620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12899}}^1$

素因数の和:12934

約数の個数: 48

約数和(自身を含む): 52012800

約数和(自身を除く): 34212180

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, 1380, 12899, 25798, 38697, 51596, 64495, 77394, 128990, 154788, 193485, 257980, 296677, 386970, 593354, 773940, 890031, 1186708, 1483385, 1780062, 2966770, 3560124, 4450155, 5933540, 8900310, 17800620]

約数ペア:

[(1, 17800620), (2, 8900310), (3, 5933540), (4, 4450155), (5, 3560124), (6, 2966770), (10, 1780062), (12, 1483385), (15, 1186708), (20, 890031), (23, 773940), (30, 593354), (46, 386970), (60, 296677), (69, 257980), (92, 193485), (115, 154788), (138, 128990), (230, 77394), (276, 64495), (345, 51596), (460, 38697), (690, 25798), (1380, 12899)]