138999240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{42901}}^1$

素因数の和:42924

約数の個数: 80

約数和(自身を含む): 467202780

約数和(自身を除く): 328203540

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, 42901, 85802, 128703, 171604, 214505, 257406, 343208, 386109, 429010, 514812, 643515, 772218, 858020, 1029624, 1158327, 1287030, 1544436, 1716040, 1930545, 2316654, 2574060, 3088872, 3474981, 3861090, 4633308, 5148120, 5791635, 6949962, 7722180, 9266616, 11583270, 13899924, 15444360, 17374905, 23166540, 27799848, 34749810, 46333080, 69499620, 138999240]

約数ペア:

[(1, 138999240), (2, 69499620), (3, 46333080), (4, 34749810), (5, 27799848), (6, 23166540), (8, 17374905), (9, 15444360), (10, 13899924), (12, 11583270), (15, 9266616), (18, 7722180), (20, 6949962), (24, 5791635), (27, 5148120), (30, 4633308), (36, 3861090), (40, 3474981), (45, 3088872), (54, 2574060), (60, 2316654), (72, 1930545), (81, 1716040), (90, 1544436), (108, 1287030), (120, 1158327), (135, 1029624), (162, 858020), (180, 772218), (216, 643515), (270, 514812), (324, 429010), (360, 386109), (405, 343208), (540, 257406), (648, 214505), (810, 171604), (1080, 128703), (1620, 85802), (3240, 42901)]