90204840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 160

約数和(自身を含む): 330881760

約数和(自身を除く): 240676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2531, 2970, 3240, 3564, 3960, 4455, 5062, 5940, 7128, 7593, 8910, 10124, 11880, 12655, 15186, 17820, 20248, 22779, 25310, 27841, 30372, 35640, 37965, 45558, 50620, 55682, 60744, 68337, 75930, 83523, 91116, 101240, 111364, 113895, 136674, 139205, 151860, 167046, 182232, 205011, 222728, 227790, 250569, 273348, 278410, 303720, 334092, 341685, 410022, 417615, 455580, 501138, 546696, 556820, 668184, 683370, 751707, 820044, 835230, 911160, 1002276, 1025055, 1113640, 1252845, 1366740, 1503414, 1640088, 1670460, 2004552, 2050110, 2255121, 2505690, 2733480, 3006828, 3340920, 3758535, 4100220, 4510242, 5011380, 6013656, 7517070, 8200440, 9020484, 10022760, 11275605, 15034140, 18040968, 22551210, 30068280, 45102420, 90204840]

約数ペア:

[(1, 90204840), (2, 45102420), (3, 30068280), (4, 22551210), (5, 18040968), (6, 15034140), (8, 11275605), (9, 10022760), (10, 9020484), (11, 8200440), (12, 7517070), (15, 6013656), (18, 5011380), (20, 4510242), (22, 4100220), (24, 3758535), (27, 3340920), (30, 3006828), (33, 2733480), (36, 2505690), (40, 2255121), (44, 2050110), (45, 2004552), (54, 1670460), (55, 1640088), (60, 1503414), (66, 1366740), (72, 1252845), (81, 1113640), (88, 1025055), (90, 1002276), (99, 911160), (108, 835230), (110, 820044), (120, 751707), (132, 683370), (135, 668184), (162, 556820), (165, 546696), (180, 501138), (198, 455580), (216, 417615), (220, 410022), (264, 341685), (270, 334092), (297, 303720), (324, 278410), (330, 273348), (360, 250569), (396, 227790), (405, 222728), (440, 205011), (495, 182232), (540, 167046), (594, 151860), (648, 139205), (660, 136674), (792, 113895), (810, 111364), (891, 101240), (990, 91116), (1080, 83523), (1188, 75930), (1320, 68337), (1485, 60744), (1620, 55682), (1782, 50620), (1980, 45558), (2376, 37965), (2531, 35640), (2970, 30372), (3240, 27841), (3564, 25310), (3960, 22779), (4455, 20248), (5062, 17820), (5940, 15186), (7128, 12655), (7593, 11880), (8910, 10124)]