17820180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14143}}^1$

素因数の和:14165

約数の個数: 72

約数和(自身を含む): 61780992

約数和(自身を除く): 43960812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14143, 28286, 42429, 56572, 70715, 84858, 99001, 127287, 141430, 169716, 198002, 212145, 254574, 282860, 297003, 396004, 424290, 495005, 509148, 594006, 636435, 848580, 891009, 990010, 1188012, 1272870, 1485015, 1782018, 1980020, 2545740, 2970030, 3564036, 4455045, 5940060, 8910090, 17820180]

約数ペア:

[(1, 17820180), (2, 8910090), (3, 5940060), (4, 4455045), (5, 3564036), (6, 2970030), (7, 2545740), (9, 1980020), (10, 1782018), (12, 1485015), (14, 1272870), (15, 1188012), (18, 990010), (20, 891009), (21, 848580), (28, 636435), (30, 594006), (35, 509148), (36, 495005), (42, 424290), (45, 396004), (60, 297003), (63, 282860), (70, 254574), (84, 212145), (90, 198002), (105, 169716), (126, 141430), (140, 127287), (180, 99001), (210, 84858), (252, 70715), (315, 56572), (420, 42429), (630, 28286), (1260, 14143)]