180560940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{429907}}^1$

素因数の和:429926

約数の個数: 48

約数和(自身を含む): 577796352

約数和(自身を除く): 397235412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 429907, 859814, 1289721, 1719628, 2149535, 2579442, 3009349, 4299070, 5158884, 6018698, 6448605, 8598140, 9028047, 12037396, 12897210, 15046745, 18056094, 25794420, 30093490, 36112188, 45140235, 60186980, 90280470, 180560940]

約数ペア:

[(1, 180560940), (2, 90280470), (3, 60186980), (4, 45140235), (5, 36112188), (6, 30093490), (7, 25794420), (10, 18056094), (12, 15046745), (14, 12897210), (15, 12037396), (20, 9028047), (21, 8598140), (28, 6448605), (30, 6018698), (35, 5158884), (42, 4299070), (60, 3009349), (70, 2579442), (84, 2149535), (105, 1719628), (140, 1289721), (210, 859814), (420, 429907)]