12913139880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{3985537}}^1$

素因数の和:3985560

約数の個数: 80

約数和(自身を含む): 43402508820

約数和(自身を除く): 30489368940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 3985537, 7971074, 11956611, 15942148, 19927685, 23913222, 31884296, 35869833, 39855370, 47826444, 59783055, 71739666, 79710740, 95652888, 107609499, 119566110, 143479332, 159421480, 179349165, 215218998, 239132220, 286958664, 322828497, 358698330, 430437996, 478264440, 538047495, 645656994, 717396660, 860875992, 1076094990, 1291313988, 1434793320, 1614142485, 2152189980, 2582627976, 3228284970, 4304379960, 6456569940, 12913139880]

約数ペア:

[(1, 12913139880), (2, 6456569940), (3, 4304379960), (4, 3228284970), (5, 2582627976), (6, 2152189980), (8, 1614142485), (9, 1434793320), (10, 1291313988), (12, 1076094990), (15, 860875992), (18, 717396660), (20, 645656994), (24, 538047495), (27, 478264440), (30, 430437996), (36, 358698330), (40, 322828497), (45, 286958664), (54, 239132220), (60, 215218998), (72, 179349165), (81, 159421480), (90, 143479332), (108, 119566110), (120, 107609499), (135, 95652888), (162, 79710740), (180, 71739666), (216, 59783055), (270, 47826444), (324, 39855370), (360, 35869833), (405, 31884296), (540, 23913222), (648, 19927685), (810, 15942148), (1080, 11956611), (1620, 7971074), (3240, 3985537)]