305468358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 733286400

約数和(自身を除く): 427818042

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 61, 62, 78, 93, 109, 114, 122, 183, 186, 218, 247, 327, 366, 403, 494, 589, 654, 741, 793, 806, 1159, 1178, 1209, 1417, 1482, 1586, 1767, 1891, 2071, 2318, 2379, 2418, 2834, 3379, 3477, 3534, 3782, 4142, 4251, 4758, 5673, 6213, 6649, 6758, 6954, 7657, 8502, 10137, 11346, 12426, 13298, 15067, 15314, 19947, 20274, 22971, 24583, 26923, 30134, 35929, 39894, 43927, 45201, 45942, 49166, 53846, 64201, 71858, 73749, 80769, 86437, 87854, 90402, 107787, 126331, 128402, 131781, 147498, 161538, 172874, 192603, 206119, 215574, 252662, 259311, 263562, 378993, 385206, 412238, 467077, 518622, 618357, 757986, 834613, 934154, 1236714, 1401231, 1642303, 1669226, 2503839, 2679547, 2802462, 3284606, 3916261, 4926909, 5007678, 5359094, 7832522, 8038641, 9853818, 11748783, 16077282, 23497566, 50911393, 101822786, 152734179, 305468358]

約数ペア:

[(1, 305468358), (2, 152734179), (3, 101822786), (6, 50911393), (13, 23497566), (19, 16077282), (26, 11748783), (31, 9853818), (38, 8038641), (39, 7832522), (57, 5359094), (61, 5007678), (62, 4926909), (78, 3916261), (93, 3284606), (109, 2802462), (114, 2679547), (122, 2503839), (183, 1669226), (186, 1642303), (218, 1401231), (247, 1236714), (327, 934154), (366, 834613), (403, 757986), (494, 618357), (589, 518622), (654, 467077), (741, 412238), (793, 385206), (806, 378993), (1159, 263562), (1178, 259311), (1209, 252662), (1417, 215574), (1482, 206119), (1586, 192603), (1767, 172874), (1891, 161538), (2071, 147498), (2318, 131781), (2379, 128402), (2418, 126331), (2834, 107787), (3379, 90402), (3477, 87854), (3534, 86437), (3782, 80769), (4142, 73749), (4251, 71858), (4758, 64201), (5673, 53846), (6213, 49166), (6649, 45942), (6758, 45201), (6954, 43927), (7657, 39894), (8502, 35929), (10137, 30134), (11346, 26923), (12426, 24583), (13298, 22971), (15067, 20274), (15314, 19947)]