180931530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10789}}^1$

素因数の和:10855

約数の個数: 64

約数和(自身を含む): 478558080

約数和(自身を除く): 297626550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 10789, 16770, 21578, 32367, 53945, 64734, 107890, 140257, 161835, 280514, 323670, 420771, 463927, 701285, 841542, 927854, 1391781, 1402570, 2103855, 2319635, 2783562, 4207710, 4639270, 6031051, 6958905, 12062102, 13917810, 18093153, 30155255, 36186306, 60310510, 90465765, 180931530]

約数ペア:

[(1, 180931530), (2, 90465765), (3, 60310510), (5, 36186306), (6, 30155255), (10, 18093153), (13, 13917810), (15, 12062102), (26, 6958905), (30, 6031051), (39, 4639270), (43, 4207710), (65, 2783562), (78, 2319635), (86, 2103855), (129, 1402570), (130, 1391781), (195, 927854), (215, 841542), (258, 701285), (390, 463927), (430, 420771), (559, 323670), (645, 280514), (1118, 161835), (1290, 140257), (1677, 107890), (2795, 64734), (3354, 53945), (5590, 32367), (8385, 21578), (10789, 16770)]