129540420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2543}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 394482816

約数和(自身を除く): 264942396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2543, 2547, 2830, 3396, 4245, 5086, 5094, 5660, 7629, 8490, 10172, 10188, 12715, 12735, 15258, 16980, 22887, 25430, 25470, 30516, 38145, 45774, 50860, 50940, 76290, 91548, 114435, 152580, 228870, 457740, 719669, 1439338, 2159007, 2878676, 3598345, 4318014, 6477021, 7196690, 8636028, 10795035, 12954042, 14393380, 21590070, 25908084, 32385105, 43180140, 64770210, 129540420]

約数ペア:

[(1, 129540420), (2, 64770210), (3, 43180140), (4, 32385105), (5, 25908084), (6, 21590070), (9, 14393380), (10, 12954042), (12, 10795035), (15, 8636028), (18, 7196690), (20, 6477021), (30, 4318014), (36, 3598345), (45, 2878676), (60, 2159007), (90, 1439338), (180, 719669), (283, 457740), (566, 228870), (849, 152580), (1132, 114435), (1415, 91548), (1698, 76290), (2543, 50940), (2547, 50860), (2830, 45774), (3396, 38145), (4245, 30516), (5086, 25470), (5094, 25430), (5660, 22887), (7629, 16980), (8490, 15258), (10172, 12735), (10188, 12715)]