2803260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 8265600

約数和(自身を除く): 5462340

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, 2459, 4918, 7377, 9836, 12295, 14754, 24590, 29508, 36885, 46721, 49180, 73770, 93442, 140163, 147540, 186884, 233605, 280326, 467210, 560652, 700815, 934420, 1401630, 2803260]

約数ペア:

[(1, 2803260), (2, 1401630), (3, 934420), (4, 700815), (5, 560652), (6, 467210), (10, 280326), (12, 233605), (15, 186884), (19, 147540), (20, 140163), (30, 93442), (38, 73770), (57, 49180), (60, 46721), (76, 36885), (95, 29508), (114, 24590), (190, 14754), (228, 12295), (285, 9836), (380, 7377), (570, 4918), (1140, 2459)]