53393940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17481

約数の個数: 72

約数和(自身を含む): 171498600

約数和(自身を除く): 118104660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 17449, 34898, 52347, 69796, 87245, 104694, 157041, 174490, 209388, 261735, 296633, 314082, 348980, 523470, 593266, 628164, 785205, 889899, 1046940, 1186532, 1483165, 1570410, 1779798, 2669697, 2966330, 3140820, 3559596, 4449495, 5339394, 5932660, 8898990, 10678788, 13348485, 17797980, 26696970, 53393940]

約数ペア:

[(1, 53393940), (2, 26696970), (3, 17797980), (4, 13348485), (5, 10678788), (6, 8898990), (9, 5932660), (10, 5339394), (12, 4449495), (15, 3559596), (17, 3140820), (18, 2966330), (20, 2669697), (30, 1779798), (34, 1570410), (36, 1483165), (45, 1186532), (51, 1046940), (60, 889899), (68, 785205), (85, 628164), (90, 593266), (102, 523470), (153, 348980), (170, 314082), (180, 296633), (204, 261735), (255, 209388), (306, 174490), (340, 157041), (510, 104694), (612, 87245), (765, 69796), (1020, 52347), (1530, 34898), (3060, 17449)]