1409307420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{20407}}^1$

素因数の和:21570

約数の個数: 48

約数和(自身を含む): 3949682688

約数和(自身を除く): 2540375268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1151, 2302, 3453, 4604, 5755, 6906, 11510, 13812, 17265, 20407, 23020, 34530, 40814, 61221, 69060, 81628, 102035, 122442, 204070, 244884, 306105, 408140, 612210, 1224420, 23488457, 46976914, 70465371, 93953828, 117442285, 140930742, 234884570, 281861484, 352326855, 469769140, 704653710, 1409307420]

約数ペア:

[(1, 1409307420), (2, 704653710), (3, 469769140), (4, 352326855), (5, 281861484), (6, 234884570), (10, 140930742), (12, 117442285), (15, 93953828), (20, 70465371), (30, 46976914), (60, 23488457), (1151, 1224420), (2302, 612210), (3453, 408140), (4604, 306105), (5755, 244884), (6906, 204070), (11510, 122442), (13812, 102035), (17265, 81628), (20407, 69060), (23020, 61221), (34530, 40814)]