304290

素因数分解:

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

素因数の和:53

約数の個数: 96

約数和(自身を含む): 984960

約数和(自身を除く): 680670

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, 90, 98, 105, 115, 126, 135, 138, 147, 161, 189, 207, 210, 230, 245, 270, 294, 315, 322, 345, 378, 414, 441, 483, 490, 621, 630, 690, 735, 805, 882, 945, 966, 1035, 1127, 1242, 1323, 1449, 1470, 1610, 1890, 2070, 2205, 2254, 2415, 2646, 2898, 3105, 3381, 4347, 4410, 4830, 5635, 6210, 6615, 6762, 7245, 8694, 10143, 11270, 13230, 14490, 16905, 20286, 21735, 30429, 33810, 43470, 50715, 60858, 101430, 152145, 304290]

約数ペア:

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