18452700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 69058080

約数和(自身を除く): 50605380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 29, 30, 35, 36, 42, 45, 50, 58, 60, 63, 70, 75, 84, 87, 90, 100, 101, 105, 116, 126, 140, 145, 150, 174, 175, 180, 202, 203, 210, 225, 252, 261, 290, 300, 303, 315, 348, 350, 404, 406, 420, 435, 450, 505, 522, 525, 580, 606, 609, 630, 700, 707, 725, 812, 870, 900, 909, 1010, 1015, 1044, 1050, 1212, 1218, 1260, 1305, 1414, 1450, 1515, 1575, 1740, 1818, 1827, 2020, 2030, 2100, 2121, 2175, 2436, 2525, 2610, 2828, 2900, 2929, 3030, 3045, 3150, 3535, 3636, 3654, 4060, 4242, 4350, 4545, 5050, 5075, 5220, 5858, 6060, 6090, 6300, 6363, 6525, 7070, 7308, 7575, 8484, 8700, 8787, 9090, 9135, 10100, 10150, 10605, 11716, 12180, 12726, 13050, 14140, 14645, 15150, 15225, 17574, 17675, 18180, 18270, 20300, 20503, 21210, 22725, 25452, 26100, 26361, 29290, 30300, 30450, 31815, 35148, 35350, 36540, 41006, 42420, 43935, 45450, 45675, 52722, 53025, 58580, 60900, 61509, 63630, 70700, 73225, 82012, 87870, 90900, 91350, 102515, 105444, 106050, 123018, 127260, 131805, 146450, 159075, 175740, 182700, 184527, 205030, 212100, 219675, 246036, 263610, 292900, 307545, 318150, 369054, 410060, 439350, 512575, 527220, 615090, 636300, 659025, 738108, 878700, 922635, 1025150, 1230180, 1318050, 1537725, 1845270, 2050300, 2636100, 3075450, 3690540, 4613175, 6150900, 9226350, 18452700]

約数ペア:

[(1, 18452700), (2, 9226350), (3, 6150900), (4, 4613175), (5, 3690540), (6, 3075450), (7, 2636100), (9, 2050300), (10, 1845270), (12, 1537725), (14, 1318050), (15, 1230180), (18, 1025150), (20, 922635), (21, 878700), (25, 738108), (28, 659025), (29, 636300), (30, 615090), (35, 527220), (36, 512575), (42, 439350), (45, 410060), (50, 369054), (58, 318150), (60, 307545), (63, 292900), (70, 263610), (75, 246036), (84, 219675), (87, 212100), (90, 205030), (100, 184527), (101, 182700), (105, 175740), (116, 159075), (126, 146450), (140, 131805), (145, 127260), (150, 123018), (174, 106050), (175, 105444), (180, 102515), (202, 91350), (203, 90900), (210, 87870), (225, 82012), (252, 73225), (261, 70700), (290, 63630), (300, 61509), (303, 60900), (315, 58580), (348, 53025), (350, 52722), (404, 45675), (406, 45450), (420, 43935), (435, 42420), (450, 41006), (505, 36540), (522, 35350), (525, 35148), (580, 31815), (606, 30450), (609, 30300), (630, 29290), (700, 26361), (707, 26100), (725, 25452), (812, 22725), (870, 21210), (900, 20503), (909, 20300), (1010, 18270), (1015, 18180), (1044, 17675), (1050, 17574), (1212, 15225), (1218, 15150), (1260, 14645), (1305, 14140), (1414, 13050), (1450, 12726), (1515, 12180), (1575, 11716), (1740, 10605), (1818, 10150), (1827, 10100), (2020, 9135), (2030, 9090), (2100, 8787), (2121, 8700), (2175, 8484), (2436, 7575), (2525, 7308), (2610, 7070), (2828, 6525), (2900, 6363), (2929, 6300), (3030, 6090), (3045, 6060), (3150, 5858), (3535, 5220), (3636, 5075), (3654, 5050), (4060, 4545), (4242, 4350)]