57987180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1163}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 176681232

約数和(自身を除く): 118694052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1163, 1385, 1662, 2326, 2493, 2770, 3324, 3489, 4155, 4652, 4986, 5540, 5815, 6978, 8310, 9972, 10467, 11630, 12465, 13956, 16620, 17445, 20934, 23260, 24930, 34890, 41868, 49860, 52335, 69780, 104670, 209340, 322151, 644302, 966453, 1288604, 1610755, 1932906, 2899359, 3221510, 3865812, 4832265, 5798718, 6443020, 9664530, 11597436, 14496795, 19329060, 28993590, 57987180]

約数ペア:

[(1, 57987180), (2, 28993590), (3, 19329060), (4, 14496795), (5, 11597436), (6, 9664530), (9, 6443020), (10, 5798718), (12, 4832265), (15, 3865812), (18, 3221510), (20, 2899359), (30, 1932906), (36, 1610755), (45, 1288604), (60, 966453), (90, 644302), (180, 322151), (277, 209340), (554, 104670), (831, 69780), (1108, 52335), (1163, 49860), (1385, 41868), (1662, 34890), (2326, 24930), (2493, 23260), (2770, 20934), (3324, 17445), (3489, 16620), (4155, 13956), (4652, 12465), (4986, 11630), (5540, 10467), (5815, 9972), (6978, 8310)]