1550871540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{200371}}^1$

素因数の和:200429

約数の個数: 72

約数和(自身を含む): 4813736928

約数和(自身を除く): 3262865388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 200371, 400742, 601113, 801484, 1001855, 1202226, 1803339, 2003710, 2404452, 3005565, 3606678, 4007420, 6011130, 7213356, 8615953, 9016695, 12022260, 17231906, 18033390, 25847859, 34463812, 36066780, 43079765, 51695718, 77543577, 86159530, 103391436, 129239295, 155087154, 172319060, 258478590, 310174308, 387717885, 516957180, 775435770, 1550871540]

約数ペア:

[(1, 1550871540), (2, 775435770), (3, 516957180), (4, 387717885), (5, 310174308), (6, 258478590), (9, 172319060), (10, 155087154), (12, 129239295), (15, 103391436), (18, 86159530), (20, 77543577), (30, 51695718), (36, 43079765), (43, 36066780), (45, 34463812), (60, 25847859), (86, 18033390), (90, 17231906), (129, 12022260), (172, 9016695), (180, 8615953), (215, 7213356), (258, 6011130), (387, 4007420), (430, 3606678), (516, 3005565), (645, 2404452), (774, 2003710), (860, 1803339), (1290, 1202226), (1548, 1001855), (1935, 801484), (2580, 601113), (3870, 400742), (7740, 200371)]