871459740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{35339}}^1$

素因数の和:35491

約数の個数: 72

約数和(自身を含む): 2662798320

約数和(自身を除く): 1791338580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 35339, 70678, 106017, 141356, 176695, 212034, 318051, 353390, 424068, 530085, 636102, 706780, 1060170, 1272204, 1590255, 2120340, 3180510, 4841443, 6361020, 9682886, 14524329, 19365772, 24207215, 29048658, 43572987, 48414430, 58097316, 72621645, 87145974, 96828860, 145243290, 174291948, 217864935, 290486580, 435729870, 871459740]

約数ペア:

[(1, 871459740), (2, 435729870), (3, 290486580), (4, 217864935), (5, 174291948), (6, 145243290), (9, 96828860), (10, 87145974), (12, 72621645), (15, 58097316), (18, 48414430), (20, 43572987), (30, 29048658), (36, 24207215), (45, 19365772), (60, 14524329), (90, 9682886), (137, 6361020), (180, 4841443), (274, 3180510), (411, 2120340), (548, 1590255), (685, 1272204), (822, 1060170), (1233, 706780), (1370, 636102), (1644, 530085), (2055, 424068), (2466, 353390), (2740, 318051), (4110, 212034), (4932, 176695), (6165, 141356), (8220, 106017), (12330, 70678), (24660, 35339)]