61365420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340919}}^1$

素因数の和:340934

約数の個数: 36

約数和(自身を含む): 186142320

約数和(自身を除く): 124776900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340919, 681838, 1022757, 1363676, 1704595, 2045514, 3068271, 3409190, 4091028, 5113785, 6136542, 6818380, 10227570, 12273084, 15341355, 20455140, 30682710, 61365420]

約数ペア:

[(1, 61365420), (2, 30682710), (3, 20455140), (4, 15341355), (5, 12273084), (6, 10227570), (9, 6818380), (10, 6136542), (12, 5113785), (15, 4091028), (18, 3409190), (20, 3068271), (30, 2045514), (36, 1704595), (45, 1363676), (60, 1022757), (90, 681838), (180, 340919)]