172357020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87049}}^1$

素因数の和:87075

約数の個数: 72

約数和(自身を含む): 570351600

約数和(自身を除く): 397994580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 87049, 174098, 261147, 348196, 435245, 522294, 783441, 870490, 957539, 1044588, 1305735, 1566882, 1740980, 1915078, 2611470, 2872617, 3133764, 3830156, 3917205, 4787695, 5222940, 5745234, 7834410, 8617851, 9575390, 11490468, 14363085, 15668820, 17235702, 19150780, 28726170, 34471404, 43089255, 57452340, 86178510, 172357020]

約数ペア:

[(1, 172357020), (2, 86178510), (3, 57452340), (4, 43089255), (5, 34471404), (6, 28726170), (9, 19150780), (10, 17235702), (11, 15668820), (12, 14363085), (15, 11490468), (18, 9575390), (20, 8617851), (22, 7834410), (30, 5745234), (33, 5222940), (36, 4787695), (44, 3917205), (45, 3830156), (55, 3133764), (60, 2872617), (66, 2611470), (90, 1915078), (99, 1740980), (110, 1566882), (132, 1305735), (165, 1044588), (180, 957539), (198, 870490), (220, 783441), (330, 522294), (396, 435245), (495, 348196), (660, 261147), (990, 174098), (1980, 87049)]