31539060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{25031}}^1$

素因数の和:25053

約数の個数: 72

約数和(自身を含む): 109339776

約数和(自身を除く): 77800716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 25031, 50062, 75093, 100124, 125155, 150186, 175217, 225279, 250310, 300372, 350434, 375465, 450558, 500620, 525651, 700868, 750930, 876085, 901116, 1051302, 1126395, 1501860, 1576953, 1752170, 2102604, 2252790, 2628255, 3153906, 3504340, 4505580, 5256510, 6307812, 7884765, 10513020, 15769530, 31539060]

約数ペア:

[(1, 31539060), (2, 15769530), (3, 10513020), (4, 7884765), (5, 6307812), (6, 5256510), (7, 4505580), (9, 3504340), (10, 3153906), (12, 2628255), (14, 2252790), (15, 2102604), (18, 1752170), (20, 1576953), (21, 1501860), (28, 1126395), (30, 1051302), (35, 901116), (36, 876085), (42, 750930), (45, 700868), (60, 525651), (63, 500620), (70, 450558), (84, 375465), (90, 350434), (105, 300372), (126, 250310), (140, 225279), (180, 175217), (210, 150186), (252, 125155), (315, 100124), (420, 75093), (630, 50062), (1260, 25031)]