81274860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2551}}^1$

素因数の和:2628

約数の個数: 96

約数和(自身を含む): 257241600

約数和(自身を除く): 175966740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2551, 2655, 3186, 3540, 5102, 5310, 6372, 7653, 7965, 10204, 10620, 12755, 15306, 15930, 22959, 25510, 30612, 31860, 38265, 45918, 51020, 68877, 76530, 91836, 114795, 137754, 150509, 153060, 229590, 275508, 301018, 344385, 451527, 459180, 602036, 688770, 752545, 903054, 1354581, 1377540, 1505090, 1806108, 2257635, 2709162, 3010180, 4063743, 4515270, 5418324, 6772905, 8127486, 9030540, 13545810, 16254972, 20318715, 27091620, 40637430, 81274860]

約数ペア:

[(1, 81274860), (2, 40637430), (3, 27091620), (4, 20318715), (5, 16254972), (6, 13545810), (9, 9030540), (10, 8127486), (12, 6772905), (15, 5418324), (18, 4515270), (20, 4063743), (27, 3010180), (30, 2709162), (36, 2257635), (45, 1806108), (54, 1505090), (59, 1377540), (60, 1354581), (90, 903054), (108, 752545), (118, 688770), (135, 602036), (177, 459180), (180, 451527), (236, 344385), (270, 301018), (295, 275508), (354, 229590), (531, 153060), (540, 150509), (590, 137754), (708, 114795), (885, 91836), (1062, 76530), (1180, 68877), (1593, 51020), (1770, 45918), (2124, 38265), (2551, 31860), (2655, 30612), (3186, 25510), (3540, 22959), (5102, 15930), (5310, 15306), (6372, 12755), (7653, 10620), (7965, 10204)]