61227480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 192614400

約数和(自身を除く): 131386920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 151, 155, 186, 218, 248, 302, 310, 327, 372, 436, 453, 465, 545, 604, 620, 654, 744, 755, 872, 906, 930, 1090, 1208, 1240, 1308, 1510, 1635, 1812, 1860, 2180, 2265, 2616, 3020, 3270, 3379, 3624, 3720, 4360, 4530, 4681, 6040, 6540, 6758, 9060, 9362, 10137, 13080, 13516, 14043, 16459, 16895, 18120, 18724, 20274, 23405, 27032, 28086, 32918, 33790, 37448, 40548, 46810, 49377, 50685, 56172, 65836, 67580, 70215, 81096, 82295, 93620, 98754, 101370, 112344, 131672, 135160, 140430, 164590, 187240, 197508, 202740, 246885, 280860, 329180, 395016, 405480, 493770, 510229, 561720, 658360, 987540, 1020458, 1530687, 1975080, 2040916, 2551145, 3061374, 4081832, 5102290, 6122748, 7653435, 10204580, 12245496, 15306870, 20409160, 30613740, 61227480]

約数ペア:

[(1, 61227480), (2, 30613740), (3, 20409160), (4, 15306870), (5, 12245496), (6, 10204580), (8, 7653435), (10, 6122748), (12, 5102290), (15, 4081832), (20, 3061374), (24, 2551145), (30, 2040916), (31, 1975080), (40, 1530687), (60, 1020458), (62, 987540), (93, 658360), (109, 561720), (120, 510229), (124, 493770), (151, 405480), (155, 395016), (186, 329180), (218, 280860), (248, 246885), (302, 202740), (310, 197508), (327, 187240), (372, 164590), (436, 140430), (453, 135160), (465, 131672), (545, 112344), (604, 101370), (620, 98754), (654, 93620), (744, 82295), (755, 81096), (872, 70215), (906, 67580), (930, 65836), (1090, 56172), (1208, 50685), (1240, 49377), (1308, 46810), (1510, 40548), (1635, 37448), (1812, 33790), (1860, 32918), (2180, 28086), (2265, 27032), (2616, 23405), (3020, 20274), (3270, 18724), (3379, 18120), (3624, 16895), (3720, 16459), (4360, 14043), (4530, 13516), (4681, 13080), (6040, 10137), (6540, 9362), (6758, 9060)]