31123606860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{270593}}^1$

素因数の和:270685

約数の個数: 120

約数和(自身を含む): 99011426976

約数和(自身を除く): 67887820116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1620, 1917, 2130, 2556, 3195, 3834, 4260, 5751, 6390, 7668, 9585, 11502, 12780, 19170, 23004, 28755, 38340, 57510, 115020, 270593, 541186, 811779, 1082372, 1352965, 1623558, 2435337, 2705930, 3247116, 4058895, 4870674, 5411860, 7306011, 8117790, 9741348, 12176685, 14612022, 16235580, 19212103, 21918033, 24353370, 29224044, 36530055, 38424206, 43836066, 48706740, 57636309, 73060110, 76848412, 87672132, 96060515, 109590165, 115272618, 146120220, 172908927, 192121030, 219180330, 230545236, 288181545, 345817854, 384242060, 438360660, 518726781, 576363090, 691635708, 864544635, 1037453562, 1152726180, 1556180343, 1729089270, 2074907124, 2593633905, 3112360686, 3458178540, 5187267810, 6224721372, 7780901715, 10374535620, 15561803430, 31123606860]

約数ペア:

[(1, 31123606860), (2, 15561803430), (3, 10374535620), (4, 7780901715), (5, 6224721372), (6, 5187267810), (9, 3458178540), (10, 3112360686), (12, 2593633905), (15, 2074907124), (18, 1729089270), (20, 1556180343), (27, 1152726180), (30, 1037453562), (36, 864544635), (45, 691635708), (54, 576363090), (60, 518726781), (71, 438360660), (81, 384242060), (90, 345817854), (108, 288181545), (135, 230545236), (142, 219180330), (162, 192121030), (180, 172908927), (213, 146120220), (270, 115272618), (284, 109590165), (324, 96060515), (355, 87672132), (405, 76848412), (426, 73060110), (540, 57636309), (639, 48706740), (710, 43836066), (810, 38424206), (852, 36530055), (1065, 29224044), (1278, 24353370), (1420, 21918033), (1620, 19212103), (1917, 16235580), (2130, 14612022), (2556, 12176685), (3195, 9741348), (3834, 8117790), (4260, 7306011), (5751, 5411860), (6390, 4870674), (7668, 4058895), (9585, 3247116), (11502, 2705930), (12780, 2435337), (19170, 1623558), (23004, 1352965), (28755, 1082372), (38340, 811779), (57510, 541186), (115020, 270593)]