26757180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3515

約数の個数: 72

約数和(自身を含む): 83074992

約数和(自身を除く): 56317812

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, 3457, 3870, 6914, 7740, 10371, 13828, 17285, 20742, 31113, 34570, 41484, 51855, 62226, 69140, 103710, 124452, 148651, 155565, 207420, 297302, 311130, 445953, 594604, 622260, 743255, 891906, 1337859, 1486510, 1783812, 2229765, 2675718, 2973020, 4459530, 5351436, 6689295, 8919060, 13378590, 26757180]

約数ペア:

[(1, 26757180), (2, 13378590), (3, 8919060), (4, 6689295), (5, 5351436), (6, 4459530), (9, 2973020), (10, 2675718), (12, 2229765), (15, 1783812), (18, 1486510), (20, 1337859), (30, 891906), (36, 743255), (43, 622260), (45, 594604), (60, 445953), (86, 311130), (90, 297302), (129, 207420), (172, 155565), (180, 148651), (215, 124452), (258, 103710), (387, 69140), (430, 62226), (516, 51855), (645, 41484), (774, 34570), (860, 31113), (1290, 20742), (1548, 17285), (1935, 13828), (2580, 10371), (3457, 7740), (3870, 6914)]