1223220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 3830400

約数和(自身を除く): 2607180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 37, 38, 57, 58, 60, 74, 76, 87, 95, 111, 114, 116, 145, 148, 174, 185, 190, 222, 228, 285, 290, 348, 370, 380, 435, 444, 551, 555, 570, 580, 703, 740, 870, 1073, 1102, 1110, 1140, 1406, 1653, 1740, 2109, 2146, 2204, 2220, 2755, 2812, 3219, 3306, 3515, 4218, 4292, 5365, 5510, 6438, 6612, 7030, 8265, 8436, 10545, 10730, 11020, 12876, 14060, 16095, 16530, 20387, 21090, 21460, 32190, 33060, 40774, 42180, 61161, 64380, 81548, 101935, 122322, 203870, 244644, 305805, 407740, 611610, 1223220]

約数ペア:

[(1, 1223220), (2, 611610), (3, 407740), (4, 305805), (5, 244644), (6, 203870), (10, 122322), (12, 101935), (15, 81548), (19, 64380), (20, 61161), (29, 42180), (30, 40774), (37, 33060), (38, 32190), (57, 21460), (58, 21090), (60, 20387), (74, 16530), (76, 16095), (87, 14060), (95, 12876), (111, 11020), (114, 10730), (116, 10545), (145, 8436), (148, 8265), (174, 7030), (185, 6612), (190, 6438), (222, 5510), (228, 5365), (285, 4292), (290, 4218), (348, 3515), (370, 3306), (380, 3219), (435, 2812), (444, 2755), (551, 2220), (555, 2204), (570, 2146), (580, 2109), (703, 1740), (740, 1653), (870, 1406), (1073, 1140), (1102, 1110)]