395339940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1179

約数の個数: 120

約数和(自身を含む): 1246086072

約数和(自身を除く): 850746132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 277, 324, 405, 540, 554, 810, 831, 881, 1108, 1385, 1620, 1662, 1762, 2493, 2643, 2770, 3324, 3524, 4155, 4405, 4986, 5286, 5540, 7479, 7929, 8310, 8810, 9972, 10572, 12465, 13215, 14958, 15858, 16620, 17620, 22437, 23787, 24930, 26430, 29916, 31716, 37395, 39645, 44874, 47574, 49860, 52860, 71361, 74790, 79290, 89748, 95148, 112185, 118935, 142722, 149580, 158580, 224370, 237870, 244037, 285444, 356805, 448740, 475740, 488074, 713610, 732111, 976148, 1220185, 1427220, 1464222, 2196333, 2440370, 2928444, 3660555, 4392666, 4880740, 6588999, 7321110, 8785332, 10981665, 13177998, 14642220, 19766997, 21963330, 26355996, 32944995, 39533994, 43926660, 65889990, 79067988, 98834985, 131779980, 197669970, 395339940]

約数ペア:

[(1, 395339940), (2, 197669970), (3, 131779980), (4, 98834985), (5, 79067988), (6, 65889990), (9, 43926660), (10, 39533994), (12, 32944995), (15, 26355996), (18, 21963330), (20, 19766997), (27, 14642220), (30, 13177998), (36, 10981665), (45, 8785332), (54, 7321110), (60, 6588999), (81, 4880740), (90, 4392666), (108, 3660555), (135, 2928444), (162, 2440370), (180, 2196333), (270, 1464222), (277, 1427220), (324, 1220185), (405, 976148), (540, 732111), (554, 713610), (810, 488074), (831, 475740), (881, 448740), (1108, 356805), (1385, 285444), (1620, 244037), (1662, 237870), (1762, 224370), (2493, 158580), (2643, 149580), (2770, 142722), (3324, 118935), (3524, 112185), (4155, 95148), (4405, 89748), (4986, 79290), (5286, 74790), (5540, 71361), (7479, 52860), (7929, 49860), (8310, 47574), (8810, 44874), (9972, 39645), (10572, 37395), (12465, 31716), (13215, 29916), (14958, 26430), (15858, 24930), (16620, 23787), (17620, 22437)]