2820009060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43159}}^1$

素因数の和:43199

約数の個数: 144

約数和(自身を含む): 9643670400

約数和(自身を除く): 6823661340

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, 43159, 65340, 86318, 129477, 172636, 215795, 258954, 388431, 431590, 474749, 517908, 647385, 776862, 863180, 949498, 1165293, 1294770, 1424247, 1553724, 1898996, 1942155, 2330586, 2373745, 2589540, 2848494, 3884310, 4272741, 4661172, 4747490, 5222239, 5696988, 5826465, 7121235, 7768620, 8545482, 9494980, 10444478, 11652930, 12818223, 14242470, 15666717, 17090964, 20888956, 21363705, 23305860, 25636446, 26111195, 28484940, 31333434, 42727410, 47000151, 51272892, 52222390, 62666868, 64091115, 78333585, 85454820, 94000302, 104444780, 128182230, 141000453, 156667170, 188000604, 235000755, 256364460, 282000906, 313334340, 470001510, 564001812, 705002265, 940003020, 1410004530, 2820009060]

約数ペア:

[(1, 2820009060), (2, 1410004530), (3, 940003020), (4, 705002265), (5, 564001812), (6, 470001510), (9, 313334340), (10, 282000906), (11, 256364460), (12, 235000755), (15, 188000604), (18, 156667170), (20, 141000453), (22, 128182230), (27, 104444780), (30, 94000302), (33, 85454820), (36, 78333585), (44, 64091115), (45, 62666868), (54, 52222390), (55, 51272892), (60, 47000151), (66, 42727410), (90, 31333434), (99, 28484940), (108, 26111195), (110, 25636446), (121, 23305860), (132, 21363705), (135, 20888956), (165, 17090964), (180, 15666717), (198, 14242470), (220, 12818223), (242, 11652930), (270, 10444478), (297, 9494980), (330, 8545482), (363, 7768620), (396, 7121235), (484, 5826465), (495, 5696988), (540, 5222239), (594, 4747490), (605, 4661172), (660, 4272741), (726, 3884310), (990, 2848494), (1089, 2589540), (1188, 2373745), (1210, 2330586), (1452, 1942155), (1485, 1898996), (1815, 1553724), (1980, 1424247), (2178, 1294770), (2420, 1165293), (2970, 949498), (3267, 863180), (3630, 776862), (4356, 647385), (5445, 517908), (5940, 474749), (6534, 431590), (7260, 388431), (10890, 258954), (13068, 215795), (16335, 172636), (21780, 129477), (32670, 86318), (43159, 65340)]