68611980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11789}}^1$

素因数の和:11898

約数の個数: 48

約数和(自身を含む): 194110560

約数和(自身を除く): 125498580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 11789, 23578, 35367, 47156, 58945, 70734, 117890, 141468, 176835, 235780, 353670, 707340, 1143533, 2287066, 3430599, 4574132, 5717665, 6861198, 11435330, 13722396, 17152995, 22870660, 34305990, 68611980]

約数ペア:

[(1, 68611980), (2, 34305990), (3, 22870660), (4, 17152995), (5, 13722396), (6, 11435330), (10, 6861198), (12, 5717665), (15, 4574132), (20, 3430599), (30, 2287066), (60, 1143533), (97, 707340), (194, 353670), (291, 235780), (388, 176835), (485, 141468), (582, 117890), (970, 70734), (1164, 58945), (1455, 47156), (1940, 35367), (2910, 23578), (5820, 11789)]