1903540140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{5801}}^1$

素因数の和:7639

約数の個数: 72

約数和(自身を含む): 5778235008

約数和(自身を除く): 3874694868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1823, 3646, 5469, 5801, 7292, 9115, 10938, 11602, 16407, 17403, 18230, 21876, 23204, 27345, 29005, 32814, 34806, 36460, 52209, 54690, 58010, 65628, 69612, 82035, 87015, 104418, 109380, 116020, 164070, 174030, 208836, 261045, 328140, 348060, 522090, 1044180, 10575223, 21150446, 31725669, 42300892, 52876115, 63451338, 95177007, 105752230, 126902676, 158628345, 190354014, 211504460, 317256690, 380708028, 475885035, 634513380, 951770070, 1903540140]

約数ペア:

[(1, 1903540140), (2, 951770070), (3, 634513380), (4, 475885035), (5, 380708028), (6, 317256690), (9, 211504460), (10, 190354014), (12, 158628345), (15, 126902676), (18, 105752230), (20, 95177007), (30, 63451338), (36, 52876115), (45, 42300892), (60, 31725669), (90, 21150446), (180, 10575223), (1823, 1044180), (3646, 522090), (5469, 348060), (5801, 328140), (7292, 261045), (9115, 208836), (10938, 174030), (11602, 164070), (16407, 116020), (17403, 109380), (18230, 104418), (21876, 87015), (23204, 82035), (27345, 69612), (29005, 65628), (32814, 58010), (34806, 54690), (36460, 52209)]