89773020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{498739}}^1$

素因数の和:498754

約数の個数: 36

約数和(自身を含む): 272312040

約数和(自身を除く): 182539020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 498739, 997478, 1496217, 1994956, 2493695, 2992434, 4488651, 4987390, 5984868, 7481085, 8977302, 9974780, 14962170, 17954604, 22443255, 29924340, 44886510, 89773020]

約数ペア:

[(1, 89773020), (2, 44886510), (3, 29924340), (4, 22443255), (5, 17954604), (6, 14962170), (9, 9974780), (10, 8977302), (12, 7481085), (15, 5984868), (18, 4987390), (20, 4488651), (30, 2992434), (36, 2493695), (45, 1994956), (60, 1496217), (90, 997478), (180, 498739)]