1780305780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{62731}}^1$

素因数の和:62797

約数の個数: 96

約数和(自身を含む): 5564579328

約数和(自身を除く): 3784273548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2838, 4730, 5676, 7095, 9460, 14190, 28380, 62731, 125462, 188193, 250924, 313655, 376386, 627310, 690041, 752772, 940965, 1254620, 1380082, 1881930, 2070123, 2697433, 2760164, 3450205, 3763860, 4140246, 5394866, 6900410, 8092299, 8280492, 10350615, 10789732, 13487165, 13800820, 16184598, 20701230, 26974330, 29671763, 32369196, 40461495, 41402460, 53948660, 59343526, 80922990, 89015289, 118687052, 148358815, 161845980, 178030578, 296717630, 356061156, 445076445, 593435260, 890152890, 1780305780]

約数ペア:

[(1, 1780305780), (2, 890152890), (3, 593435260), (4, 445076445), (5, 356061156), (6, 296717630), (10, 178030578), (11, 161845980), (12, 148358815), (15, 118687052), (20, 89015289), (22, 80922990), (30, 59343526), (33, 53948660), (43, 41402460), (44, 40461495), (55, 32369196), (60, 29671763), (66, 26974330), (86, 20701230), (110, 16184598), (129, 13800820), (132, 13487165), (165, 10789732), (172, 10350615), (215, 8280492), (220, 8092299), (258, 6900410), (330, 5394866), (430, 4140246), (473, 3763860), (516, 3450205), (645, 2760164), (660, 2697433), (860, 2070123), (946, 1881930), (1290, 1380082), (1419, 1254620), (1892, 940965), (2365, 752772), (2580, 690041), (2838, 627310), (4730, 376386), (5676, 313655), (7095, 250924), (9460, 188193), (14190, 125462), (28380, 62731)]