31480812

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 91760592

約数和(自身を除く): 60279780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 73, 81, 99, 108, 121, 132, 146, 162, 198, 219, 242, 292, 297, 324, 363, 396, 438, 484, 594, 657, 726, 803, 876, 891, 1089, 1188, 1314, 1331, 1452, 1606, 1782, 1971, 2178, 2409, 2628, 2662, 3212, 3267, 3564, 3942, 3993, 4356, 4818, 5324, 5913, 6534, 7227, 7884, 7986, 8833, 9636, 9801, 11826, 11979, 13068, 14454, 15972, 17666, 19602, 21681, 23652, 23958, 26499, 28908, 35332, 35937, 39204, 43362, 47916, 52998, 65043, 71874, 79497, 86724, 97163, 105996, 107811, 130086, 143748, 158994, 194326, 215622, 238491, 260172, 291489, 317988, 388652, 431244, 476982, 582978, 715473, 874467, 953964, 1165956, 1430946, 1748934, 2623401, 2861892, 3497868, 5246802, 7870203, 10493604, 15740406, 31480812]

約数ペア:

[(1, 31480812), (2, 15740406), (3, 10493604), (4, 7870203), (6, 5246802), (9, 3497868), (11, 2861892), (12, 2623401), (18, 1748934), (22, 1430946), (27, 1165956), (33, 953964), (36, 874467), (44, 715473), (54, 582978), (66, 476982), (73, 431244), (81, 388652), (99, 317988), (108, 291489), (121, 260172), (132, 238491), (146, 215622), (162, 194326), (198, 158994), (219, 143748), (242, 130086), (292, 107811), (297, 105996), (324, 97163), (363, 86724), (396, 79497), (438, 71874), (484, 65043), (594, 52998), (657, 47916), (726, 43362), (803, 39204), (876, 35937), (891, 35332), (1089, 28908), (1188, 26499), (1314, 23958), (1331, 23652), (1452, 21681), (1606, 19602), (1782, 17666), (1971, 15972), (2178, 14454), (2409, 13068), (2628, 11979), (2662, 11826), (3212, 9801), (3267, 9636), (3564, 8833), (3942, 7986), (3993, 7884), (4356, 7227), (4818, 6534), (5324, 5913)]