86713020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1549}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 264045600

約数和(自身を除く): 177332580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1549, 1555, 1866, 2799, 3098, 3110, 3732, 4647, 4665, 5598, 6196, 6220, 7745, 9294, 9330, 11196, 13941, 13995, 15490, 18588, 18660, 23235, 27882, 27990, 30980, 46470, 55764, 55980, 69705, 92940, 139410, 278820, 481739, 963478, 1445217, 1926956, 2408695, 2890434, 4335651, 4817390, 5780868, 7226085, 8671302, 9634780, 14452170, 17342604, 21678255, 28904340, 43356510, 86713020]

約数ペア:

[(1, 86713020), (2, 43356510), (3, 28904340), (4, 21678255), (5, 17342604), (6, 14452170), (9, 9634780), (10, 8671302), (12, 7226085), (15, 5780868), (18, 4817390), (20, 4335651), (30, 2890434), (36, 2408695), (45, 1926956), (60, 1445217), (90, 963478), (180, 481739), (311, 278820), (622, 139410), (933, 92940), (1244, 69705), (1549, 55980), (1555, 55764), (1866, 46470), (2799, 30980), (3098, 27990), (3110, 27882), (3732, 23235), (4647, 18660), (4665, 18588), (5598, 15490), (6196, 13995), (6220, 13941), (7745, 11196), (9294, 9330)]