18696300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 64162560

約数和(自身を除く): 45466260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 307, 348, 350, 406, 420, 435, 525, 580, 609, 614, 700, 725, 812, 870, 921, 1015, 1050, 1218, 1228, 1450, 1535, 1740, 1842, 2030, 2100, 2149, 2175, 2436, 2900, 3045, 3070, 3684, 4060, 4298, 4350, 4605, 5075, 6090, 6140, 6447, 7675, 8596, 8700, 8903, 9210, 10150, 10745, 12180, 12894, 15225, 15350, 17806, 18420, 20300, 21490, 23025, 25788, 26709, 30450, 30700, 32235, 35612, 42980, 44515, 46050, 53418, 53725, 60900, 62321, 64470, 89030, 92100, 106836, 107450, 124642, 128940, 133545, 161175, 178060, 186963, 214900, 222575, 249284, 267090, 311605, 322350, 373926, 445150, 534180, 623210, 644700, 667725, 747852, 890300, 934815, 1246420, 1335450, 1558025, 1869630, 2670900, 3116050, 3739260, 4674075, 6232100, 9348150, 18696300]

約数ペア:

[(1, 18696300), (2, 9348150), (3, 6232100), (4, 4674075), (5, 3739260), (6, 3116050), (7, 2670900), (10, 1869630), (12, 1558025), (14, 1335450), (15, 1246420), (20, 934815), (21, 890300), (25, 747852), (28, 667725), (29, 644700), (30, 623210), (35, 534180), (42, 445150), (50, 373926), (58, 322350), (60, 311605), (70, 267090), (75, 249284), (84, 222575), (87, 214900), (100, 186963), (105, 178060), (116, 161175), (140, 133545), (145, 128940), (150, 124642), (174, 107450), (175, 106836), (203, 92100), (210, 89030), (290, 64470), (300, 62321), (307, 60900), (348, 53725), (350, 53418), (406, 46050), (420, 44515), (435, 42980), (525, 35612), (580, 32235), (609, 30700), (614, 30450), (700, 26709), (725, 25788), (812, 23025), (870, 21490), (921, 20300), (1015, 18420), (1050, 17806), (1218, 15350), (1228, 15225), (1450, 12894), (1535, 12180), (1740, 10745), (1842, 10150), (2030, 9210), (2100, 8903), (2149, 8700), (2175, 8596), (2436, 7675), (2900, 6447), (3045, 6140), (3070, 6090), (3684, 5075), (4060, 4605), (4298, 4350)]