1385635620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{74257}}^1$

素因数の和:74580

約数の個数: 48

約数和(自身を含む): 3892307328

約数和(自身を除く): 2506671708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 74257, 148514, 222771, 297028, 371285, 445542, 742570, 891084, 1113855, 1485140, 2227710, 4455420, 23093927, 46187854, 69281781, 92375708, 115469635, 138563562, 230939270, 277127124, 346408905, 461878540, 692817810, 1385635620]

約数ペア:

[(1, 1385635620), (2, 692817810), (3, 461878540), (4, 346408905), (5, 277127124), (6, 230939270), (10, 138563562), (12, 115469635), (15, 92375708), (20, 69281781), (30, 46187854), (60, 23093927), (311, 4455420), (622, 2227710), (933, 1485140), (1244, 1113855), (1555, 891084), (1866, 742570), (3110, 445542), (3732, 371285), (4665, 297028), (6220, 222771), (9330, 148514), (18660, 74257)]