2126188260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1687451}}^1$

素因数の和:1687473

約数の個数: 72

約数和(自身を含む): 7370790336

約数和(自身を除く): 5244602076

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, 1687451, 3374902, 5062353, 6749804, 8437255, 10124706, 11812157, 15187059, 16874510, 20249412, 23624314, 25311765, 30374118, 33749020, 35436471, 47248628, 50623530, 59060785, 60748236, 70872942, 75935295, 101247060, 106309413, 118121570, 141745884, 151870590, 177182355, 212618826, 236243140, 303741180, 354364710, 425237652, 531547065, 708729420, 1063094130, 2126188260]

約数ペア:

[(1, 2126188260), (2, 1063094130), (3, 708729420), (4, 531547065), (5, 425237652), (6, 354364710), (7, 303741180), (9, 236243140), (10, 212618826), (12, 177182355), (14, 151870590), (15, 141745884), (18, 118121570), (20, 106309413), (21, 101247060), (28, 75935295), (30, 70872942), (35, 60748236), (36, 59060785), (42, 50623530), (45, 47248628), (60, 35436471), (63, 33749020), (70, 30374118), (84, 25311765), (90, 23624314), (105, 20249412), (126, 16874510), (140, 15187059), (180, 11812157), (210, 10124706), (252, 8437255), (315, 6749804), (420, 5062353), (630, 3374902), (1260, 1687451)]