1998133020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853903}}^1$

素因数の和:853931

約数の個数: 72

約数和(自身を含む): 6527242176

約数和(自身を除く): 4529109156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 853903, 1707806, 2561709, 3415612, 4269515, 5123418, 7685127, 8539030, 10246836, 11100739, 12808545, 15370254, 17078060, 22201478, 25617090, 30740508, 33302217, 38425635, 44402956, 51234180, 55503695, 66604434, 76851270, 99906651, 111007390, 133208868, 153702540, 166511085, 199813302, 222014780, 333022170, 399626604, 499533255, 666044340, 999066510, 1998133020]

約数ペア:

[(1, 1998133020), (2, 999066510), (3, 666044340), (4, 499533255), (5, 399626604), (6, 333022170), (9, 222014780), (10, 199813302), (12, 166511085), (13, 153702540), (15, 133208868), (18, 111007390), (20, 99906651), (26, 76851270), (30, 66604434), (36, 55503695), (39, 51234180), (45, 44402956), (52, 38425635), (60, 33302217), (65, 30740508), (78, 25617090), (90, 22201478), (117, 17078060), (130, 15370254), (156, 12808545), (180, 11100739), (195, 10246836), (234, 8539030), (260, 7685127), (390, 5123418), (468, 4269515), (585, 3415612), (780, 2561709), (1170, 1707806), (2340, 853903)]