66811380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{3209}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 187669440

約数和(自身を除く): 120858060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3209, 3470, 4164, 5205, 6418, 6940, 9627, 10410, 12836, 16045, 19254, 20820, 32090, 38508, 48135, 64180, 96270, 192540, 1113523, 2227046, 3340569, 4454092, 5567615, 6681138, 11135230, 13362276, 16702845, 22270460, 33405690, 66811380]

約数ペア:

[(1, 66811380), (2, 33405690), (3, 22270460), (4, 16702845), (5, 13362276), (6, 11135230), (10, 6681138), (12, 5567615), (15, 4454092), (20, 3340569), (30, 2227046), (60, 1113523), (347, 192540), (694, 96270), (1041, 64180), (1388, 48135), (1735, 38508), (2082, 32090), (3209, 20820), (3470, 19254), (4164, 16045), (5205, 12836), (6418, 10410), (6940, 9627)]