21386550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6237

約数の個数: 48

約数和(自身を含む): 55353600

約数和(自身を除く): 33967050

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6199, 12398, 18597, 30995, 37194, 61990, 92985, 142577, 154975, 185970, 285154, 309950, 427731, 464925, 712885, 855462, 929850, 1425770, 2138655, 3564425, 4277310, 7128850, 10693275, 21386550]

約数ペア:

[(1, 21386550), (2, 10693275), (3, 7128850), (5, 4277310), (6, 3564425), (10, 2138655), (15, 1425770), (23, 929850), (25, 855462), (30, 712885), (46, 464925), (50, 427731), (69, 309950), (75, 285154), (115, 185970), (138, 154975), (150, 142577), (230, 92985), (345, 61990), (575, 37194), (690, 30995), (1150, 18597), (1725, 12398), (3450, 6199)]