289881678180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4845899}}^1$

素因数の和:4846908

約数の個数: 48

約数和(自身を含む): 812482977600

約数和(自身を除く): 522601299420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 19940, 29910, 59820, 4845899, 9691798, 14537697, 19383596, 24229495, 29075394, 48458990, 58150788, 72688485, 96917980, 145376970, 290753940, 4831361303, 9662722606, 14494083909, 19325445212, 24156806515, 28988167818, 48313613030, 57976335636, 72470419545, 96627226060, 144940839090, 289881678180]

約数ペア:

[(1, 289881678180), (2, 144940839090), (3, 96627226060), (4, 72470419545), (5, 57976335636), (6, 48313613030), (10, 28988167818), (12, 24156806515), (15, 19325445212), (20, 14494083909), (30, 9662722606), (60, 4831361303), (997, 290753940), (1994, 145376970), (2991, 96917980), (3988, 72688485), (4985, 58150788), (5982, 48458990), (9970, 29075394), (11964, 24229495), (14955, 19383596), (19940, 14537697), (29910, 9691798), (59820, 4845899)]