12421260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 38010336

約数和(自身を除く): 25589076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 457, 604, 755, 906, 914, 1359, 1371, 1510, 1812, 1828, 2265, 2285, 2718, 2742, 3020, 4113, 4530, 4570, 5436, 5484, 6795, 6855, 8226, 9060, 9140, 13590, 13710, 16452, 20565, 27180, 27420, 41130, 69007, 82260, 138014, 207021, 276028, 345035, 414042, 621063, 690070, 828084, 1035105, 1242126, 1380140, 2070210, 2484252, 3105315, 4140420, 6210630, 12421260]

約数ペア:

[(1, 12421260), (2, 6210630), (3, 4140420), (4, 3105315), (5, 2484252), (6, 2070210), (9, 1380140), (10, 1242126), (12, 1035105), (15, 828084), (18, 690070), (20, 621063), (30, 414042), (36, 345035), (45, 276028), (60, 207021), (90, 138014), (151, 82260), (180, 69007), (302, 41130), (453, 27420), (457, 27180), (604, 20565), (755, 16452), (906, 13710), (914, 13590), (1359, 9140), (1371, 9060), (1510, 8226), (1812, 6855), (1828, 6795), (2265, 5484), (2285, 5436), (2718, 4570), (2742, 4530), (3020, 4113)]