31871880

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{1093}}^1$

素因数の和:1122

約数の個数: 112

約数和(自身を含む): 107616780

約数和(自身を除く): 75744900

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, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1093, 1215, 1458, 1620, 1944, 2186, 2430, 2916, 3240, 3279, 3645, 4372, 4860, 5465, 5832, 6558, 7290, 8744, 9720, 9837, 10930, 13116, 14580, 16395, 19674, 21860, 26232, 29160, 29511, 32790, 39348, 43720, 49185, 59022, 65580, 78696, 88533, 98370, 118044, 131160, 147555, 177066, 196740, 236088, 265599, 295110, 354132, 393480, 442665, 531198, 590220, 708264, 796797, 885330, 1062396, 1180440, 1327995, 1593594, 1770660, 2124792, 2655990, 3187188, 3541320, 3983985, 5311980, 6374376, 7967970, 10623960, 15935940, 31871880]

約数ペア:

[(1, 31871880), (2, 15935940), (3, 10623960), (4, 7967970), (5, 6374376), (6, 5311980), (8, 3983985), (9, 3541320), (10, 3187188), (12, 2655990), (15, 2124792), (18, 1770660), (20, 1593594), (24, 1327995), (27, 1180440), (30, 1062396), (36, 885330), (40, 796797), (45, 708264), (54, 590220), (60, 531198), (72, 442665), (81, 393480), (90, 354132), (108, 295110), (120, 265599), (135, 236088), (162, 196740), (180, 177066), (216, 147555), (243, 131160), (270, 118044), (324, 98370), (360, 88533), (405, 78696), (486, 65580), (540, 59022), (648, 49185), (729, 43720), (810, 39348), (972, 32790), (1080, 29511), (1093, 29160), (1215, 26232), (1458, 21860), (1620, 19674), (1944, 16395), (2186, 14580), (2430, 13116), (2916, 10930), (3240, 9837), (3279, 9720), (3645, 8744), (4372, 7290), (4860, 6558), (5465, 5832)]