291430140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4857169}}^1$

素因数の和:4857181

約数の個数: 24

約数和(自身を含む): 816004560

約数和(自身を除く): 524574420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4857169, 9714338, 14571507, 19428676, 24285845, 29143014, 48571690, 58286028, 72857535, 97143380, 145715070, 291430140]

約数ペア:

[(1, 291430140), (2, 145715070), (3, 97143380), (4, 72857535), (5, 58286028), (6, 48571690), (10, 29143014), (12, 24285845), (15, 19428676), (20, 14571507), (30, 9714338), (60, 4857169)]