2018206770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{1117}}^1$

素因数の和:1619

約数の個数: 64

約数和(自身を含む): 4887717120

約数和(自身を除く): 2869510350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 263, 458, 526, 687, 789, 1117, 1145, 1315, 1374, 1578, 2234, 2290, 2630, 3351, 3435, 3945, 5585, 6702, 6870, 7890, 11170, 16755, 33510, 60227, 120454, 180681, 255793, 293771, 301135, 361362, 511586, 587542, 602270, 767379, 881313, 903405, 1278965, 1468855, 1534758, 1762626, 1806810, 2557930, 2937710, 3836895, 4406565, 7673790, 8813130, 67273559, 134547118, 201820677, 336367795, 403641354, 672735590, 1009103385, 2018206770]

約数ペア:

[(1, 2018206770), (2, 1009103385), (3, 672735590), (5, 403641354), (6, 336367795), (10, 201820677), (15, 134547118), (30, 67273559), (229, 8813130), (263, 7673790), (458, 4406565), (526, 3836895), (687, 2937710), (789, 2557930), (1117, 1806810), (1145, 1762626), (1315, 1534758), (1374, 1468855), (1578, 1278965), (2234, 903405), (2290, 881313), (2630, 767379), (3351, 602270), (3435, 587542), (3945, 511586), (5585, 361362), (6702, 301135), (6870, 293771), (7890, 255793), (11170, 180681), (16755, 120454), (33510, 60227)]