2758720140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{42221}}^1$

素因数の和:42261

約数の個数: 144

約数和(自身を含む): 9434083680

約数和(自身を除く): 6675363540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 13068, 16335, 21780, 32670, 42221, 65340, 84442, 126663, 168884, 211105, 253326, 379989, 422210, 464431, 506652, 633315, 759978, 844420, 928862, 1139967, 1266630, 1393293, 1519956, 1857724, 1899945, 2279934, 2322155, 2533260, 2786586, 3799890, 4179879, 4559868, 4644310, 5108741, 5573172, 5699835, 6966465, 7599780, 8359758, 9288620, 10217482, 11399670, 12539637, 13932930, 15326223, 16719516, 20434964, 20899395, 22799340, 25079274, 25543705, 27865860, 30652446, 41798790, 45978669, 50158548, 51087410, 61304892, 62698185, 76631115, 83597580, 91957338, 102174820, 125396370, 137936007, 153262230, 183914676, 229893345, 250792740, 275872014, 306524460, 459786690, 551744028, 689680035, 919573380, 1379360070, 2758720140]

約数ペア:

[(1, 2758720140), (2, 1379360070), (3, 919573380), (4, 689680035), (5, 551744028), (6, 459786690), (9, 306524460), (10, 275872014), (11, 250792740), (12, 229893345), (15, 183914676), (18, 153262230), (20, 137936007), (22, 125396370), (27, 102174820), (30, 91957338), (33, 83597580), (36, 76631115), (44, 62698185), (45, 61304892), (54, 51087410), (55, 50158548), (60, 45978669), (66, 41798790), (90, 30652446), (99, 27865860), (108, 25543705), (110, 25079274), (121, 22799340), (132, 20899395), (135, 20434964), (165, 16719516), (180, 15326223), (198, 13932930), (220, 12539637), (242, 11399670), (270, 10217482), (297, 9288620), (330, 8359758), (363, 7599780), (396, 6966465), (484, 5699835), (495, 5573172), (540, 5108741), (594, 4644310), (605, 4559868), (660, 4179879), (726, 3799890), (990, 2786586), (1089, 2533260), (1188, 2322155), (1210, 2279934), (1452, 1899945), (1485, 1857724), (1815, 1519956), (1980, 1393293), (2178, 1266630), (2420, 1139967), (2970, 928862), (3267, 844420), (3630, 759978), (4356, 633315), (5445, 506652), (5940, 464431), (6534, 422210), (7260, 379989), (10890, 253326), (13068, 211105), (16335, 168884), (21780, 126663), (32670, 84442), (42221, 65340)]