286470180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6659}}^1$

素因数の和:6913

約数の個数: 72

約数和(自身を含む): 872726400

約数和(自身を除く): 586256220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 6659, 7170, 8604, 10755, 13318, 14340, 19977, 21510, 26636, 33295, 39954, 43020, 59931, 66590, 79908, 99885, 119862, 133180, 199770, 239724, 299655, 399540, 599310, 1198620, 1591501, 3183002, 4774503, 6366004, 7957505, 9549006, 14323509, 15915010, 19098012, 23872515, 28647018, 31830020, 47745030, 57294036, 71617545, 95490060, 143235090, 286470180]

約数ペア:

[(1, 286470180), (2, 143235090), (3, 95490060), (4, 71617545), (5, 57294036), (6, 47745030), (9, 31830020), (10, 28647018), (12, 23872515), (15, 19098012), (18, 15915010), (20, 14323509), (30, 9549006), (36, 7957505), (45, 6366004), (60, 4774503), (90, 3183002), (180, 1591501), (239, 1198620), (478, 599310), (717, 399540), (956, 299655), (1195, 239724), (1434, 199770), (2151, 133180), (2390, 119862), (2868, 99885), (3585, 79908), (4302, 66590), (4780, 59931), (6659, 43020), (7170, 39954), (8604, 33295), (10755, 26636), (13318, 21510), (14340, 19977)]