31018284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 92121120

約数和(自身を除く): 61102836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 37, 44, 58, 66, 73, 74, 87, 99, 111, 116, 132, 146, 148, 174, 198, 219, 222, 261, 292, 319, 333, 348, 396, 407, 438, 444, 522, 638, 657, 666, 803, 814, 876, 957, 1044, 1073, 1221, 1276, 1314, 1332, 1606, 1628, 1914, 2117, 2146, 2409, 2442, 2628, 2701, 2871, 3212, 3219, 3663, 3828, 4234, 4292, 4818, 4884, 5402, 5742, 6351, 6438, 7227, 7326, 8103, 8468, 9636, 9657, 10804, 11484, 11803, 12702, 12876, 14454, 14652, 16206, 19053, 19314, 23287, 23606, 24309, 25404, 28908, 29711, 32412, 35409, 38106, 38628, 46574, 47212, 48618, 59422, 69861, 70818, 76212, 78329, 89133, 93148, 97236, 106227, 118844, 139722, 141636, 156658, 178266, 209583, 212454, 234987, 267399, 279444, 313316, 356532, 419166, 424908, 469974, 534798, 704961, 838332, 861619, 939948, 1069596, 1409922, 1723238, 2584857, 2819844, 3446476, 5169714, 7754571, 10339428, 15509142, 31018284]

約数ペア:

[(1, 31018284), (2, 15509142), (3, 10339428), (4, 7754571), (6, 5169714), (9, 3446476), (11, 2819844), (12, 2584857), (18, 1723238), (22, 1409922), (29, 1069596), (33, 939948), (36, 861619), (37, 838332), (44, 704961), (58, 534798), (66, 469974), (73, 424908), (74, 419166), (87, 356532), (99, 313316), (111, 279444), (116, 267399), (132, 234987), (146, 212454), (148, 209583), (174, 178266), (198, 156658), (219, 141636), (222, 139722), (261, 118844), (292, 106227), (319, 97236), (333, 93148), (348, 89133), (396, 78329), (407, 76212), (438, 70818), (444, 69861), (522, 59422), (638, 48618), (657, 47212), (666, 46574), (803, 38628), (814, 38106), (876, 35409), (957, 32412), (1044, 29711), (1073, 28908), (1221, 25404), (1276, 24309), (1314, 23606), (1332, 23287), (1606, 19314), (1628, 19053), (1914, 16206), (2117, 14652), (2146, 14454), (2409, 12876), (2442, 12702), (2628, 11803), (2701, 11484), (2871, 10804), (3212, 9657), (3219, 9636), (3663, 8468), (3828, 8103), (4234, 7326), (4292, 7227), (4818, 6438), (4884, 6351), (5402, 5742)]