18030285

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 42574896

約数和(自身を除く): 24544611

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 37, 39, 45, 49, 51, 63, 65, 85, 91, 105, 111, 117, 119, 147, 153, 185, 195, 221, 245, 255, 259, 273, 315, 333, 357, 441, 455, 481, 555, 585, 595, 629, 637, 663, 735, 765, 777, 819, 833, 1071, 1105, 1295, 1365, 1443, 1547, 1665, 1785, 1813, 1887, 1911, 1989, 2205, 2331, 2405, 2499, 3145, 3185, 3315, 3367, 3885, 4095, 4165, 4329, 4403, 4641, 5355, 5439, 5661, 5733, 7215, 7497, 7735, 8177, 9065, 9435, 9555, 9945, 10101, 10829, 11655, 12495, 13209, 13923, 16317, 16835, 21645, 22015, 23205, 23569, 24531, 27195, 28305, 28665, 30303, 30821, 32487, 37485, 39627, 40885, 50505, 54145, 57239, 66045, 69615, 70707, 73593, 81585, 92463, 97461, 117845, 122655, 151515, 154105, 162435, 171717, 198135, 212121, 277389, 286195, 353535, 367965, 400673, 462315, 487305, 515151, 858585, 1060605, 1202019, 1386945, 2003365, 2575755, 3606057, 6010095, 18030285]

約数ペア:

[(1, 18030285), (3, 6010095), (5, 3606057), (7, 2575755), (9, 2003365), (13, 1386945), (15, 1202019), (17, 1060605), (21, 858585), (35, 515151), (37, 487305), (39, 462315), (45, 400673), (49, 367965), (51, 353535), (63, 286195), (65, 277389), (85, 212121), (91, 198135), (105, 171717), (111, 162435), (117, 154105), (119, 151515), (147, 122655), (153, 117845), (185, 97461), (195, 92463), (221, 81585), (245, 73593), (255, 70707), (259, 69615), (273, 66045), (315, 57239), (333, 54145), (357, 50505), (441, 40885), (455, 39627), (481, 37485), (555, 32487), (585, 30821), (595, 30303), (629, 28665), (637, 28305), (663, 27195), (735, 24531), (765, 23569), (777, 23205), (819, 22015), (833, 21645), (1071, 16835), (1105, 16317), (1295, 13923), (1365, 13209), (1443, 12495), (1547, 11655), (1665, 10829), (1785, 10101), (1813, 9945), (1887, 9555), (1911, 9435), (1989, 9065), (2205, 8177), (2331, 7735), (2405, 7497), (2499, 7215), (3145, 5733), (3185, 5661), (3315, 5439), (3367, 5355), (3885, 4641), (4095, 4403), (4165, 4329)]