61556220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 214663680

約数和(自身を除く): 153107460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 129, 132, 135, 165, 172, 180, 198, 215, 220, 241, 258, 270, 297, 330, 387, 396, 430, 473, 482, 495, 516, 540, 594, 645, 660, 723, 774, 860, 946, 964, 990, 1161, 1188, 1205, 1290, 1419, 1446, 1485, 1548, 1892, 1935, 1980, 2169, 2322, 2365, 2410, 2580, 2651, 2838, 2892, 2970, 3615, 3870, 4257, 4338, 4644, 4730, 4820, 5302, 5676, 5805, 5940, 6507, 7095, 7230, 7740, 7953, 8514, 8676, 9460, 10363, 10604, 10845, 11610, 12771, 13014, 13255, 14190, 14460, 15906, 17028, 20726, 21285, 21690, 23220, 23859, 25542, 26028, 26510, 28380, 31089, 31812, 32535, 39765, 41452, 42570, 43380, 47718, 51084, 51815, 53020, 62178, 63855, 65070, 71577, 79530, 85140, 93267, 95436, 103630, 113993, 119295, 124356, 127710, 130140, 143154, 155445, 159060, 186534, 207260, 227986, 238590, 255420, 279801, 286308, 310890, 341979, 357885, 373068, 455972, 466335, 477180, 559602, 569965, 621780, 683958, 715770, 932670, 1025937, 1119204, 1139930, 1367916, 1399005, 1431540, 1709895, 1865340, 2051874, 2279860, 2798010, 3077811, 3419790, 4103748, 5129685, 5596020, 6155622, 6839580, 10259370, 12311244, 15389055, 20518740, 30778110, 61556220]

約数ペア:

[(1, 61556220), (2, 30778110), (3, 20518740), (4, 15389055), (5, 12311244), (6, 10259370), (9, 6839580), (10, 6155622), (11, 5596020), (12, 5129685), (15, 4103748), (18, 3419790), (20, 3077811), (22, 2798010), (27, 2279860), (30, 2051874), (33, 1865340), (36, 1709895), (43, 1431540), (44, 1399005), (45, 1367916), (54, 1139930), (55, 1119204), (60, 1025937), (66, 932670), (86, 715770), (90, 683958), (99, 621780), (108, 569965), (110, 559602), (129, 477180), (132, 466335), (135, 455972), (165, 373068), (172, 357885), (180, 341979), (198, 310890), (215, 286308), (220, 279801), (241, 255420), (258, 238590), (270, 227986), (297, 207260), (330, 186534), (387, 159060), (396, 155445), (430, 143154), (473, 130140), (482, 127710), (495, 124356), (516, 119295), (540, 113993), (594, 103630), (645, 95436), (660, 93267), (723, 85140), (774, 79530), (860, 71577), (946, 65070), (964, 63855), (990, 62178), (1161, 53020), (1188, 51815), (1205, 51084), (1290, 47718), (1419, 43380), (1446, 42570), (1485, 41452), (1548, 39765), (1892, 32535), (1935, 31812), (1980, 31089), (2169, 28380), (2322, 26510), (2365, 26028), (2410, 25542), (2580, 23859), (2651, 23220), (2838, 21690), (2892, 21285), (2970, 20726), (3615, 17028), (3870, 15906), (4257, 14460), (4338, 14190), (4644, 13255), (4730, 13014), (4820, 12771), (5302, 11610), (5676, 10845), (5805, 10604), (5940, 10363), (6507, 9460), (7095, 8676), (7230, 8514), (7740, 7953)]