1638133020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9100739}}^1$

素因数の和:9100754

約数の個数: 36

約数和(自身を含む): 4969004040

約数和(自身を除く): 3330871020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9100739, 18201478, 27302217, 36402956, 45503695, 54604434, 81906651, 91007390, 109208868, 136511085, 163813302, 182014780, 273022170, 327626604, 409533255, 546044340, 819066510, 1638133020]

約数ペア:

[(1, 1638133020), (2, 819066510), (3, 546044340), (4, 409533255), (5, 327626604), (6, 273022170), (9, 182014780), (10, 163813302), (12, 136511085), (15, 109208868), (18, 91007390), (20, 81906651), (30, 54604434), (36, 45503695), (45, 36402956), (60, 27302217), (90, 18201478), (180, 9100739)]