7471386180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{109519}}^1$

素因数の和:109913

約数の個数: 72

約数和(自身を含む): 22723209600

約数和(自身を除く): 15251823420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 22740, 34110, 68220, 109519, 219038, 328557, 438076, 547595, 657114, 985671, 1095190, 1314228, 1642785, 1971342, 2190380, 3285570, 3942684, 4928355, 6571140, 9856710, 19713420, 41507701, 83015402, 124523103, 166030804, 207538505, 249046206, 373569309, 415077010, 498092412, 622615515, 747138618, 830154020, 1245231030, 1494277236, 1867846545, 2490462060, 3735693090, 7471386180]

約数ペア:

[(1, 7471386180), (2, 3735693090), (3, 2490462060), (4, 1867846545), (5, 1494277236), (6, 1245231030), (9, 830154020), (10, 747138618), (12, 622615515), (15, 498092412), (18, 415077010), (20, 373569309), (30, 249046206), (36, 207538505), (45, 166030804), (60, 124523103), (90, 83015402), (180, 41507701), (379, 19713420), (758, 9856710), (1137, 6571140), (1516, 4928355), (1895, 3942684), (2274, 3285570), (3411, 2190380), (3790, 1971342), (4548, 1642785), (5685, 1314228), (6822, 1095190), (7580, 985671), (11370, 657114), (13644, 547595), (17055, 438076), (22740, 328557), (34110, 219038), (68220, 109519)]