66155820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47939}}^1$

素因数の和:47974

約数の個数: 48

約数和(自身を含む): 193294080

約数和(自身を除く): 127138260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 47939, 95878, 143817, 191756, 239695, 287634, 479390, 575268, 719085, 958780, 1102597, 1438170, 2205194, 2876340, 3307791, 4410388, 5512985, 6615582, 11025970, 13231164, 16538955, 22051940, 33077910, 66155820]

約数ペア:

[(1, 66155820), (2, 33077910), (3, 22051940), (4, 16538955), (5, 13231164), (6, 11025970), (10, 6615582), (12, 5512985), (15, 4410388), (20, 3307791), (23, 2876340), (30, 2205194), (46, 1438170), (60, 1102597), (69, 958780), (92, 719085), (115, 575268), (138, 479390), (230, 287634), (276, 239695), (345, 191756), (460, 143817), (690, 95878), (1380, 47939)]