8215830

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:62

約数の個数: 168

約数和(自身を含む): 26914032

約数和(自身を除く): 18698202

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 49, 54, 63, 69, 70, 81, 90, 98, 105, 115, 126, 135, 138, 147, 161, 162, 189, 207, 210, 230, 243, 245, 270, 294, 315, 322, 345, 378, 405, 414, 441, 483, 486, 490, 567, 621, 630, 690, 729, 735, 805, 810, 882, 945, 966, 1035, 1127, 1134, 1215, 1242, 1323, 1449, 1458, 1470, 1610, 1701, 1863, 1890, 2070, 2205, 2254, 2415, 2430, 2646, 2835, 2898, 3105, 3381, 3402, 3645, 3726, 3969, 4347, 4410, 4830, 5103, 5589, 5635, 5670, 6210, 6615, 6762, 7245, 7290, 7938, 8505, 8694, 9315, 10143, 10206, 11178, 11270, 11907, 13041, 13230, 14490, 16767, 16905, 17010, 18630, 19845, 20286, 21735, 23814, 25515, 26082, 27945, 30429, 33534, 33810, 35721, 39123, 39690, 43470, 50715, 51030, 55890, 59535, 60858, 65205, 71442, 78246, 83835, 91287, 101430, 117369, 119070, 130410, 152145, 167670, 178605, 182574, 195615, 234738, 273861, 304290, 357210, 391230, 456435, 547722, 586845, 821583, 912870, 1173690, 1369305, 1643166, 2738610, 4107915, 8215830]

約数ペア:

[(1, 8215830), (2, 4107915), (3, 2738610), (5, 1643166), (6, 1369305), (7, 1173690), (9, 912870), (10, 821583), (14, 586845), (15, 547722), (18, 456435), (21, 391230), (23, 357210), (27, 304290), (30, 273861), (35, 234738), (42, 195615), (45, 182574), (46, 178605), (49, 167670), (54, 152145), (63, 130410), (69, 119070), (70, 117369), (81, 101430), (90, 91287), (98, 83835), (105, 78246), (115, 71442), (126, 65205), (135, 60858), (138, 59535), (147, 55890), (161, 51030), (162, 50715), (189, 43470), (207, 39690), (210, 39123), (230, 35721), (243, 33810), (245, 33534), (270, 30429), (294, 27945), (315, 26082), (322, 25515), (345, 23814), (378, 21735), (405, 20286), (414, 19845), (441, 18630), (483, 17010), (486, 16905), (490, 16767), (567, 14490), (621, 13230), (630, 13041), (690, 11907), (729, 11270), (735, 11178), (805, 10206), (810, 10143), (882, 9315), (945, 8694), (966, 8505), (1035, 7938), (1127, 7290), (1134, 7245), (1215, 6762), (1242, 6615), (1323, 6210), (1449, 5670), (1458, 5635), (1470, 5589), (1610, 5103), (1701, 4830), (1863, 4410), (1890, 4347), (2070, 3969), (2205, 3726), (2254, 3645), (2415, 3402), (2430, 3381), (2646, 3105), (2835, 2898)]