21733020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{120739}}^1$

素因数の和:120754

約数の個数: 36

約数和(自身を含む): 65924040

約数和(自身を除く): 44191020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 120739, 241478, 362217, 482956, 603695, 724434, 1086651, 1207390, 1448868, 1811085, 2173302, 2414780, 3622170, 4346604, 5433255, 7244340, 10866510, 21733020]

約数ペア:

[(1, 21733020), (2, 10866510), (3, 7244340), (4, 5433255), (5, 4346604), (6, 3622170), (9, 2414780), (10, 2173302), (12, 1811085), (15, 1448868), (18, 1207390), (20, 1086651), (30, 724434), (36, 603695), (45, 482956), (60, 362217), (90, 241478), (180, 120739)]