197650620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5749}}^1$

素因数の和:5955

約数の個数: 72

約数和(自身を含む): 602784000

約数和(自身を除く): 405133380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 5749, 6876, 8595, 11460, 11498, 17190, 17247, 22996, 28745, 34380, 34494, 51741, 57490, 68988, 86235, 103482, 114980, 172470, 206964, 258705, 344940, 517410, 1034820, 1098059, 2196118, 3294177, 4392236, 5490295, 6588354, 9882531, 10980590, 13176708, 16470885, 19765062, 21961180, 32941770, 39530124, 49412655, 65883540, 98825310, 197650620]

約数ペア:

[(1, 197650620), (2, 98825310), (3, 65883540), (4, 49412655), (5, 39530124), (6, 32941770), (9, 21961180), (10, 19765062), (12, 16470885), (15, 13176708), (18, 10980590), (20, 9882531), (30, 6588354), (36, 5490295), (45, 4392236), (60, 3294177), (90, 2196118), (180, 1098059), (191, 1034820), (382, 517410), (573, 344940), (764, 258705), (955, 206964), (1146, 172470), (1719, 114980), (1910, 103482), (2292, 86235), (2865, 68988), (3438, 57490), (3820, 51741), (5730, 34494), (5749, 34380), (6876, 28745), (8595, 22996), (11460, 17247), (11498, 17190)]