38965320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 131472000

約数和(自身を除く): 92506680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 331, 360, 436, 540, 545, 654, 662, 872, 981, 993, 1080, 1090, 1308, 1324, 1635, 1655, 1962, 1986, 2180, 2616, 2648, 2943, 2979, 3270, 3310, 3924, 3972, 4360, 4905, 4965, 5886, 5958, 6540, 6620, 7848, 7944, 8937, 9810, 9930, 11772, 11916, 13080, 13240, 14715, 14895, 17874, 19620, 19860, 23544, 23832, 29430, 29790, 35748, 36079, 39240, 39720, 44685, 58860, 59580, 71496, 72158, 89370, 108237, 117720, 119160, 144316, 178740, 180395, 216474, 288632, 324711, 357480, 360790, 432948, 541185, 649422, 721580, 865896, 974133, 1082370, 1298844, 1443160, 1623555, 1948266, 2164740, 2597688, 3247110, 3896532, 4329480, 4870665, 6494220, 7793064, 9741330, 12988440, 19482660, 38965320]

約数ペア:

[(1, 38965320), (2, 19482660), (3, 12988440), (4, 9741330), (5, 7793064), (6, 6494220), (8, 4870665), (9, 4329480), (10, 3896532), (12, 3247110), (15, 2597688), (18, 2164740), (20, 1948266), (24, 1623555), (27, 1443160), (30, 1298844), (36, 1082370), (40, 974133), (45, 865896), (54, 721580), (60, 649422), (72, 541185), (90, 432948), (108, 360790), (109, 357480), (120, 324711), (135, 288632), (180, 216474), (216, 180395), (218, 178740), (270, 144316), (327, 119160), (331, 117720), (360, 108237), (436, 89370), (540, 72158), (545, 71496), (654, 59580), (662, 58860), (872, 44685), (981, 39720), (993, 39240), (1080, 36079), (1090, 35748), (1308, 29790), (1324, 29430), (1635, 23832), (1655, 23544), (1962, 19860), (1986, 19620), (2180, 17874), (2616, 14895), (2648, 14715), (2943, 13240), (2979, 13080), (3270, 11916), (3310, 11772), (3924, 9930), (3972, 9810), (4360, 8937), (4905, 7944), (4965, 7848), (5886, 6620), (5958, 6540)]