912870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 120

約数和(自身を含む): 2979504

約数和(自身を除く): 2066634

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, 245, 270, 294, 315, 322, 345, 378, 405, 414, 441, 483, 490, 567, 621, 630, 690, 735, 805, 810, 882, 945, 966, 1035, 1127, 1134, 1242, 1323, 1449, 1470, 1610, 1863, 1890, 2070, 2205, 2254, 2415, 2646, 2835, 2898, 3105, 3381, 3726, 3969, 4347, 4410, 4830, 5635, 5670, 6210, 6615, 6762, 7245, 7938, 8694, 9315, 10143, 11270, 13041, 13230, 14490, 16905, 18630, 19845, 20286, 21735, 26082, 30429, 33810, 39690, 43470, 50715, 60858, 65205, 91287, 101430, 130410, 152145, 182574, 304290, 456435, 912870]

約数ペア:

[(1, 912870), (2, 456435), (3, 304290), (5, 182574), (6, 152145), (7, 130410), (9, 101430), (10, 91287), (14, 65205), (15, 60858), (18, 50715), (21, 43470), (23, 39690), (27, 33810), (30, 30429), (35, 26082), (42, 21735), (45, 20286), (46, 19845), (49, 18630), (54, 16905), (63, 14490), (69, 13230), (70, 13041), (81, 11270), (90, 10143), (98, 9315), (105, 8694), (115, 7938), (126, 7245), (135, 6762), (138, 6615), (147, 6210), (161, 5670), (162, 5635), (189, 4830), (207, 4410), (210, 4347), (230, 3969), (245, 3726), (270, 3381), (294, 3105), (315, 2898), (322, 2835), (345, 2646), (378, 2415), (405, 2254), (414, 2205), (441, 2070), (483, 1890), (490, 1863), (567, 1610), (621, 1470), (630, 1449), (690, 1323), (735, 1242), (805, 1134), (810, 1127), (882, 1035), (945, 966)]