30695920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 75129120

約数和(自身を除く): 44433200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 131, 145, 202, 232, 262, 290, 404, 464, 505, 524, 580, 655, 808, 1010, 1048, 1160, 1310, 1616, 2020, 2096, 2320, 2620, 2929, 3799, 4040, 5240, 5858, 7598, 8080, 10480, 11716, 13231, 14645, 15196, 18995, 23432, 26462, 29290, 30392, 37990, 46864, 52924, 58580, 60784, 66155, 75980, 105848, 117160, 132310, 151960, 211696, 234320, 264620, 303920, 383699, 529240, 767398, 1058480, 1534796, 1918495, 3069592, 3836990, 6139184, 7673980, 15347960, 30695920]

約数ペア:

[(1, 30695920), (2, 15347960), (4, 7673980), (5, 6139184), (8, 3836990), (10, 3069592), (16, 1918495), (20, 1534796), (29, 1058480), (40, 767398), (58, 529240), (80, 383699), (101, 303920), (116, 264620), (131, 234320), (145, 211696), (202, 151960), (232, 132310), (262, 117160), (290, 105848), (404, 75980), (464, 66155), (505, 60784), (524, 58580), (580, 52924), (655, 46864), (808, 37990), (1010, 30392), (1048, 29290), (1160, 26462), (1310, 23432), (1616, 18995), (2020, 15196), (2096, 14645), (2320, 13231), (2620, 11716), (2929, 10480), (3799, 8080), (4040, 7598), (5240, 5858)]