809350980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709957}}^1$

素因数の和:709988

約数の個数: 48

約数和(自身を含む): 2385458880

約数和(自身を除く): 1576107900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 709957, 1419914, 2129871, 2839828, 3549785, 4259742, 7099570, 8519484, 10649355, 13489183, 14199140, 21298710, 26978366, 40467549, 42597420, 53956732, 67445915, 80935098, 134891830, 161870196, 202337745, 269783660, 404675490, 809350980]

約数ペア:

[(1, 809350980), (2, 404675490), (3, 269783660), (4, 202337745), (5, 161870196), (6, 134891830), (10, 80935098), (12, 67445915), (15, 53956732), (19, 42597420), (20, 40467549), (30, 26978366), (38, 21298710), (57, 14199140), (60, 13489183), (76, 10649355), (95, 8519484), (114, 7099570), (190, 4259742), (228, 3549785), (285, 2839828), (380, 2129871), (570, 1419914), (1140, 709957)]