306880035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 647184384

約数和(自身を除く): 340304349

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 43, 55, 77, 105, 111, 129, 165, 167, 185, 215, 231, 259, 301, 385, 407, 473, 501, 555, 645, 777, 835, 903, 1155, 1169, 1221, 1295, 1419, 1505, 1591, 1837, 2035, 2365, 2505, 2849, 3311, 3507, 3885, 4515, 4773, 5511, 5845, 6105, 6179, 7095, 7181, 7955, 8547, 9185, 9933, 11137, 12859, 14245, 16555, 17501, 17535, 18537, 21543, 23865, 27555, 30895, 33411, 35905, 38577, 42735, 43253, 49665, 50267, 52503, 55685, 64295, 67969, 78991, 87505, 92685, 107715, 122507, 129759, 150801, 167055, 192885, 203907, 216265, 236973, 251335, 262515, 265697, 339845, 367521, 394955, 475783, 552937, 612535, 648795, 754005, 797091, 1019535, 1184865, 1328485, 1427349, 1658811, 1837605, 1859879, 2378915, 2764685, 2922667, 3985455, 5579637, 7136745, 8294055, 8768001, 9299395, 14613335, 20458669, 27898185, 43840005, 61376007, 102293345, 306880035]

約数ペア:

[(1, 306880035), (3, 102293345), (5, 61376007), (7, 43840005), (11, 27898185), (15, 20458669), (21, 14613335), (33, 9299395), (35, 8768001), (37, 8294055), (43, 7136745), (55, 5579637), (77, 3985455), (105, 2922667), (111, 2764685), (129, 2378915), (165, 1859879), (167, 1837605), (185, 1658811), (215, 1427349), (231, 1328485), (259, 1184865), (301, 1019535), (385, 797091), (407, 754005), (473, 648795), (501, 612535), (555, 552937), (645, 475783), (777, 394955), (835, 367521), (903, 339845), (1155, 265697), (1169, 262515), (1221, 251335), (1295, 236973), (1419, 216265), (1505, 203907), (1591, 192885), (1837, 167055), (2035, 150801), (2365, 129759), (2505, 122507), (2849, 107715), (3311, 92685), (3507, 87505), (3885, 78991), (4515, 67969), (4773, 64295), (5511, 55685), (5845, 52503), (6105, 50267), (6179, 49665), (7095, 43253), (7181, 42735), (7955, 38577), (8547, 35905), (9185, 33411), (9933, 30895), (11137, 27555), (12859, 23865), (14245, 21543), (16555, 18537), (17501, 17535)]