66254220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{122693}}^1$

素因数の和:122711

約数の個数: 48

約数和(自身を含む): 206125920

約数和(自身を除く): 139871700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 122693, 245386, 368079, 490772, 613465, 736158, 1104237, 1226930, 1472316, 1840395, 2208474, 2453860, 3312711, 3680790, 4416948, 5521185, 6625422, 7361580, 11042370, 13250844, 16563555, 22084740, 33127110, 66254220]

約数ペア:

[(1, 66254220), (2, 33127110), (3, 22084740), (4, 16563555), (5, 13250844), (6, 11042370), (9, 7361580), (10, 6625422), (12, 5521185), (15, 4416948), (18, 3680790), (20, 3312711), (27, 2453860), (30, 2208474), (36, 1840395), (45, 1472316), (54, 1226930), (60, 1104237), (90, 736158), (108, 613465), (135, 490772), (180, 368079), (270, 245386), (540, 122693)]