17891820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 41076180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 1949, 2295, 3060, 3898, 4590, 5847, 7796, 9180, 9745, 11694, 17541, 19490, 23388, 29235, 33133, 35082, 38980, 52623, 58470, 66266, 70164, 87705, 99399, 105246, 116940, 132532, 165665, 175410, 198798, 210492, 263115, 298197, 331330, 350820, 397596, 496995, 526230, 596394, 662660, 894591, 993990, 1052460, 1192788, 1490985, 1789182, 1987980, 2981970, 3578364, 4472955, 5963940, 8945910, 17891820]

約数ペア:

[(1, 17891820), (2, 8945910), (3, 5963940), (4, 4472955), (5, 3578364), (6, 2981970), (9, 1987980), (10, 1789182), (12, 1490985), (15, 1192788), (17, 1052460), (18, 993990), (20, 894591), (27, 662660), (30, 596394), (34, 526230), (36, 496995), (45, 397596), (51, 350820), (54, 331330), (60, 298197), (68, 263115), (85, 210492), (90, 198798), (102, 175410), (108, 165665), (135, 132532), (153, 116940), (170, 105246), (180, 99399), (204, 87705), (255, 70164), (270, 66266), (306, 58470), (340, 52623), (459, 38980), (510, 35082), (540, 33133), (612, 29235), (765, 23388), (918, 19490), (1020, 17541), (1530, 11694), (1836, 9745), (1949, 9180), (2295, 7796), (3060, 5847), (3898, 4590)]