20769480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19231}}^1$

素因数の和:19251

約数の個数: 64

約数和(自身を含む): 69235200

約数和(自身を除く): 48465720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19231, 38462, 57693, 76924, 96155, 115386, 153848, 173079, 192310, 230772, 288465, 346158, 384620, 461544, 519237, 576930, 692316, 769240, 865395, 1038474, 1153860, 1384632, 1730790, 2076948, 2307720, 2596185, 3461580, 4153896, 5192370, 6923160, 10384740, 20769480]

約数ペア:

[(1, 20769480), (2, 10384740), (3, 6923160), (4, 5192370), (5, 4153896), (6, 3461580), (8, 2596185), (9, 2307720), (10, 2076948), (12, 1730790), (15, 1384632), (18, 1153860), (20, 1038474), (24, 865395), (27, 769240), (30, 692316), (36, 576930), (40, 519237), (45, 461544), (54, 384620), (60, 346158), (72, 288465), (90, 230772), (108, 192310), (120, 173079), (135, 153848), (180, 115386), (216, 96155), (270, 76924), (360, 57693), (540, 38462), (1080, 19231)]