245103660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3793}}^1$

素因数の和:4167

約数の個数: 72

約数和(自身を含む): 745748640

約数和(自身を除く): 500644980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 3793, 4308, 5385, 6462, 7180, 7586, 10770, 11379, 12924, 15172, 16155, 18965, 21540, 22758, 32310, 34137, 37930, 45516, 56895, 64620, 68274, 75860, 113790, 136548, 170685, 227580, 341370, 682740, 1361687, 2723374, 4085061, 5446748, 6808435, 8170122, 12255183, 13616870, 16340244, 20425305, 24510366, 27233740, 40850610, 49020732, 61275915, 81701220, 122551830, 245103660]

約数ペア:

[(1, 245103660), (2, 122551830), (3, 81701220), (4, 61275915), (5, 49020732), (6, 40850610), (9, 27233740), (10, 24510366), (12, 20425305), (15, 16340244), (18, 13616870), (20, 12255183), (30, 8170122), (36, 6808435), (45, 5446748), (60, 4085061), (90, 2723374), (180, 1361687), (359, 682740), (718, 341370), (1077, 227580), (1436, 170685), (1795, 136548), (2154, 113790), (3231, 75860), (3590, 68274), (3793, 64620), (4308, 56895), (5385, 45516), (6462, 37930), (7180, 34137), (7586, 32310), (10770, 22758), (11379, 21540), (12924, 18965), (15172, 16155)]