129292740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239431}}^1$

素因数の和:239449

約数の個数: 48

約数和(自身を含む): 402245760

約数和(自身を除く): 272953020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 239431, 478862, 718293, 957724, 1197155, 1436586, 2154879, 2394310, 2873172, 3591465, 4309758, 4788620, 6464637, 7182930, 8619516, 10774395, 12929274, 14365860, 21548790, 25858548, 32323185, 43097580, 64646370, 129292740]

約数ペア:

[(1, 129292740), (2, 64646370), (3, 43097580), (4, 32323185), (5, 25858548), (6, 21548790), (9, 14365860), (10, 12929274), (12, 10774395), (15, 8619516), (18, 7182930), (20, 6464637), (27, 4788620), (30, 4309758), (36, 3591465), (45, 2873172), (54, 2394310), (60, 2154879), (90, 1436586), (108, 1197155), (135, 957724), (180, 718293), (270, 478862), (540, 239431)]