4989780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 15943200

約数和(自身を除く): 10953420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1459, 1710, 2918, 3420, 4377, 5836, 7295, 8754, 13131, 14590, 17508, 21885, 26262, 27721, 29180, 43770, 52524, 55442, 65655, 83163, 87540, 110884, 131310, 138605, 166326, 249489, 262620, 277210, 332652, 415815, 498978, 554420, 831630, 997956, 1247445, 1663260, 2494890, 4989780]

約数ペア:

[(1, 4989780), (2, 2494890), (3, 1663260), (4, 1247445), (5, 997956), (6, 831630), (9, 554420), (10, 498978), (12, 415815), (15, 332652), (18, 277210), (19, 262620), (20, 249489), (30, 166326), (36, 138605), (38, 131310), (45, 110884), (57, 87540), (60, 83163), (76, 65655), (90, 55442), (95, 52524), (114, 43770), (171, 29180), (180, 27721), (190, 26262), (228, 21885), (285, 17508), (342, 14590), (380, 13131), (570, 8754), (684, 7295), (855, 5836), (1140, 4377), (1459, 3420), (1710, 2918)]