31012956

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 90120800

約数和(自身を除く): 59107844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 199, 222, 234, 324, 333, 351, 398, 444, 468, 481, 597, 666, 702, 796, 962, 999, 1053, 1194, 1332, 1404, 1443, 1791, 1924, 1998, 2106, 2388, 2587, 2886, 2997, 3582, 3996, 4212, 4329, 5174, 5373, 5772, 5994, 7164, 7363, 7761, 8658, 10348, 10746, 11988, 12987, 14726, 15522, 16119, 17316, 21492, 22089, 23283, 25974, 29452, 31044, 32238, 38961, 44178, 46566, 51948, 64476, 66267, 69849, 77922, 88356, 93132, 95719, 132534, 139698, 155844, 191438, 198801, 209547, 265068, 279396, 287157, 382876, 397602, 419094, 574314, 596403, 795204, 838188, 861471, 1148628, 1192806, 1722942, 2385612, 2584413, 3445884, 5168826, 7753239, 10337652, 15506478, 31012956]

約数ペア:

[(1, 31012956), (2, 15506478), (3, 10337652), (4, 7753239), (6, 5168826), (9, 3445884), (12, 2584413), (13, 2385612), (18, 1722942), (26, 1192806), (27, 1148628), (36, 861471), (37, 838188), (39, 795204), (52, 596403), (54, 574314), (74, 419094), (78, 397602), (81, 382876), (108, 287157), (111, 279396), (117, 265068), (148, 209547), (156, 198801), (162, 191438), (199, 155844), (222, 139698), (234, 132534), (324, 95719), (333, 93132), (351, 88356), (398, 77922), (444, 69849), (468, 66267), (481, 64476), (597, 51948), (666, 46566), (702, 44178), (796, 38961), (962, 32238), (999, 31044), (1053, 29452), (1194, 25974), (1332, 23283), (1404, 22089), (1443, 21492), (1791, 17316), (1924, 16119), (1998, 15522), (2106, 14726), (2388, 12987), (2587, 11988), (2886, 10746), (2997, 10348), (3582, 8658), (3996, 7761), (4212, 7363), (4329, 7164), (5174, 5994), (5373, 5772)]