304421364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20983}}^1$

素因数の和:21037

約数の個数: 72

約数和(自身を含む): 855475712

約数和(自身を除く): 551054348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 20983, 41966, 62949, 83932, 125898, 188847, 251796, 272779, 377694, 545558, 650473, 755388, 818337, 1091116, 1300946, 1636674, 1951419, 2455011, 2601892, 3273348, 3902838, 4910022, 5854257, 7805676, 8456149, 9820044, 11708514, 16912298, 23417028, 25368447, 33824596, 50736894, 76105341, 101473788, 152210682, 304421364]

約数ペア:

[(1, 304421364), (2, 152210682), (3, 101473788), (4, 76105341), (6, 50736894), (9, 33824596), (12, 25368447), (13, 23417028), (18, 16912298), (26, 11708514), (31, 9820044), (36, 8456149), (39, 7805676), (52, 5854257), (62, 4910022), (78, 3902838), (93, 3273348), (117, 2601892), (124, 2455011), (156, 1951419), (186, 1636674), (234, 1300946), (279, 1091116), (372, 818337), (403, 755388), (468, 650473), (558, 545558), (806, 377694), (1116, 272779), (1209, 251796), (1612, 188847), (2418, 125898), (3627, 83932), (4836, 62949), (7254, 41966), (14508, 20983)]