418309020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2323939}}^1$

素因数の和:2323954

約数の個数: 36

約数和(自身を含む): 1268871240

約数和(自身を除く): 850562220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2323939, 4647878, 6971817, 9295756, 11619695, 13943634, 20915451, 23239390, 27887268, 34859085, 41830902, 46478780, 69718170, 83661804, 104577255, 139436340, 209154510, 418309020]

約数ペア:

[(1, 418309020), (2, 209154510), (3, 139436340), (4, 104577255), (5, 83661804), (6, 69718170), (9, 46478780), (10, 41830902), (12, 34859085), (15, 27887268), (18, 23239390), (20, 20915451), (30, 13943634), (36, 11619695), (45, 9295756), (60, 6971817), (90, 4647878), (180, 2323939)]