31031154

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 60207246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 33, 34, 42, 51, 54, 63, 66, 77, 99, 102, 119, 126, 153, 154, 187, 189, 198, 231, 238, 297, 306, 357, 374, 378, 439, 459, 462, 561, 594, 693, 714, 878, 918, 1071, 1122, 1309, 1317, 1386, 1683, 2079, 2142, 2618, 2634, 3073, 3213, 3366, 3927, 3951, 4158, 4829, 5049, 6146, 6426, 7463, 7854, 7902, 9219, 9658, 10098, 11781, 11853, 14487, 14926, 18438, 22389, 23562, 23706, 27657, 28974, 33803, 35343, 43461, 44778, 52241, 55314, 67167, 67606, 70686, 82093, 82971, 86922, 101409, 104482, 130383, 134334, 156723, 164186, 165942, 201501, 202818, 246279, 260766, 304227, 313446, 403002, 470169, 492558, 574651, 608454, 738837, 912681, 940338, 1149302, 1410507, 1477674, 1723953, 1825362, 2216511, 2821014, 3447906, 4433022, 5171859, 10343718, 15515577, 31031154]

約数ペア:

[(1, 31031154), (2, 15515577), (3, 10343718), (6, 5171859), (7, 4433022), (9, 3447906), (11, 2821014), (14, 2216511), (17, 1825362), (18, 1723953), (21, 1477674), (22, 1410507), (27, 1149302), (33, 940338), (34, 912681), (42, 738837), (51, 608454), (54, 574651), (63, 492558), (66, 470169), (77, 403002), (99, 313446), (102, 304227), (119, 260766), (126, 246279), (153, 202818), (154, 201501), (187, 165942), (189, 164186), (198, 156723), (231, 134334), (238, 130383), (297, 104482), (306, 101409), (357, 86922), (374, 82971), (378, 82093), (439, 70686), (459, 67606), (462, 67167), (561, 55314), (594, 52241), (693, 44778), (714, 43461), (878, 35343), (918, 33803), (1071, 28974), (1122, 27657), (1309, 23706), (1317, 23562), (1386, 22389), (1683, 18438), (2079, 14926), (2142, 14487), (2618, 11853), (2634, 11781), (3073, 10098), (3213, 9658), (3366, 9219), (3927, 7902), (3951, 7854), (4158, 7463), (4829, 6426), (5049, 6146)]