1813260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 5193216

約数和(自身を除く): 3379956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 643, 705, 940, 1286, 1410, 1929, 2572, 2820, 3215, 3858, 6430, 7716, 9645, 12860, 19290, 30221, 38580, 60442, 90663, 120884, 151105, 181326, 302210, 362652, 453315, 604420, 906630, 1813260]

約数ペア:

[(1, 1813260), (2, 906630), (3, 604420), (4, 453315), (5, 362652), (6, 302210), (10, 181326), (12, 151105), (15, 120884), (20, 90663), (30, 60442), (47, 38580), (60, 30221), (94, 19290), (141, 12860), (188, 9645), (235, 7716), (282, 6430), (470, 3858), (564, 3215), (643, 2820), (705, 2572), (940, 1929), (1286, 1410)]