31301208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 95040000

約数和(自身を除く): 63738792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 87, 108, 114, 116, 152, 171, 174, 216, 228, 232, 261, 263, 342, 348, 456, 513, 522, 526, 551, 684, 696, 783, 789, 1026, 1044, 1052, 1102, 1368, 1566, 1578, 1653, 2052, 2088, 2104, 2204, 2367, 3132, 3156, 3306, 4104, 4408, 4734, 4959, 4997, 6264, 6312, 6612, 7101, 7627, 9468, 9918, 9994, 13224, 14202, 14877, 14991, 15254, 18936, 19836, 19988, 22881, 28404, 29754, 29982, 30508, 39672, 39976, 44973, 45762, 56808, 59508, 59964, 61016, 68643, 89946, 91524, 119016, 119928, 134919, 137286, 144913, 179892, 183048, 205929, 269838, 274572, 289826, 359784, 411858, 434739, 539676, 549144, 579652, 823716, 869478, 1079352, 1159304, 1304217, 1647432, 1738956, 2608434, 3477912, 3912651, 5216868, 7825302, 10433736, 15650604, 31301208]

約数ペア:

[(1, 31301208), (2, 15650604), (3, 10433736), (4, 7825302), (6, 5216868), (8, 3912651), (9, 3477912), (12, 2608434), (18, 1738956), (19, 1647432), (24, 1304217), (27, 1159304), (29, 1079352), (36, 869478), (38, 823716), (54, 579652), (57, 549144), (58, 539676), (72, 434739), (76, 411858), (87, 359784), (108, 289826), (114, 274572), (116, 269838), (152, 205929), (171, 183048), (174, 179892), (216, 144913), (228, 137286), (232, 134919), (261, 119928), (263, 119016), (342, 91524), (348, 89946), (456, 68643), (513, 61016), (522, 59964), (526, 59508), (551, 56808), (684, 45762), (696, 44973), (783, 39976), (789, 39672), (1026, 30508), (1044, 29982), (1052, 29754), (1102, 28404), (1368, 22881), (1566, 19988), (1578, 19836), (1653, 18936), (2052, 15254), (2088, 14991), (2104, 14877), (2204, 14202), (2367, 13224), (3132, 9994), (3156, 9918), (3306, 9468), (4104, 7627), (4408, 7101), (4734, 6612), (4959, 6312), (4997, 6264)]