1289366910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9419}}^1$

素因数の和:9464

約数の個数: 120

約数和(自身を含む): 3754567080

約数和(自身を除く): 2465200170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 405, 507, 585, 702, 810, 845, 1014, 1053, 1170, 1521, 1690, 1755, 2106, 2535, 3042, 3510, 4563, 5070, 5265, 7605, 9126, 9419, 10530, 13689, 15210, 18838, 22815, 27378, 28257, 45630, 47095, 56514, 68445, 84771, 94190, 122447, 136890, 141285, 169542, 244894, 254313, 282570, 367341, 423855, 508626, 612235, 734682, 762939, 847710, 1102023, 1224470, 1271565, 1525878, 1591811, 1836705, 2204046, 2543130, 3183622, 3306069, 3673410, 3814695, 4775433, 5510115, 6612138, 7629390, 7959055, 9550866, 9918207, 11020230, 14326299, 15918110, 16530345, 19836414, 23877165, 28652598, 33060690, 42978897, 47754330, 49591035, 71631495, 85957794, 99182070, 128936691, 143262990, 214894485, 257873382, 429788970, 644683455, 1289366910]

約数ペア:

[(1, 1289366910), (2, 644683455), (3, 429788970), (5, 257873382), (6, 214894485), (9, 143262990), (10, 128936691), (13, 99182070), (15, 85957794), (18, 71631495), (26, 49591035), (27, 47754330), (30, 42978897), (39, 33060690), (45, 28652598), (54, 23877165), (65, 19836414), (78, 16530345), (81, 15918110), (90, 14326299), (117, 11020230), (130, 9918207), (135, 9550866), (162, 7959055), (169, 7629390), (195, 6612138), (234, 5510115), (270, 4775433), (338, 3814695), (351, 3673410), (390, 3306069), (405, 3183622), (507, 2543130), (585, 2204046), (702, 1836705), (810, 1591811), (845, 1525878), (1014, 1271565), (1053, 1224470), (1170, 1102023), (1521, 847710), (1690, 762939), (1755, 734682), (2106, 612235), (2535, 508626), (3042, 423855), (3510, 367341), (4563, 282570), (5070, 254313), (5265, 244894), (7605, 169542), (9126, 141285), (9419, 136890), (10530, 122447), (13689, 94190), (15210, 84771), (18838, 68445), (22815, 56514), (27378, 47095), (28257, 45630)]