689854230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1279}}^1$

素因数の和:1766

約数の個数: 96

約数和(自身を含む): 1937295360

約数和(自身を除く): 1247441130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 461, 585, 922, 1170, 1279, 1383, 2305, 2558, 2766, 3837, 4149, 4610, 5993, 6395, 6915, 7674, 8298, 11511, 11986, 12790, 13830, 16627, 17979, 19185, 20745, 23022, 29965, 33254, 35958, 38370, 41490, 49881, 53937, 57555, 59930, 83135, 89895, 99762, 107874, 115110, 149643, 166270, 179790, 249405, 269685, 299286, 498810, 539370, 589619, 748215, 1179238, 1496430, 1768857, 2948095, 3537714, 5306571, 5896190, 7665047, 8844285, 10613142, 15330094, 17688570, 22995141, 26532855, 38325235, 45990282, 53065710, 68985423, 76650470, 114975705, 137970846, 229951410, 344927115, 689854230]

約数ペア:

[(1, 689854230), (2, 344927115), (3, 229951410), (5, 137970846), (6, 114975705), (9, 76650470), (10, 68985423), (13, 53065710), (15, 45990282), (18, 38325235), (26, 26532855), (30, 22995141), (39, 17688570), (45, 15330094), (65, 10613142), (78, 8844285), (90, 7665047), (117, 5896190), (130, 5306571), (195, 3537714), (234, 2948095), (390, 1768857), (461, 1496430), (585, 1179238), (922, 748215), (1170, 589619), (1279, 539370), (1383, 498810), (2305, 299286), (2558, 269685), (2766, 249405), (3837, 179790), (4149, 166270), (4610, 149643), (5993, 115110), (6395, 107874), (6915, 99762), (7674, 89895), (8298, 83135), (11511, 59930), (11986, 57555), (12790, 53937), (13830, 49881), (16627, 41490), (17979, 38370), (19185, 35958), (20745, 33254), (23022, 29965)]