40470420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 113601600

約数和(自身を除く): 73131180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1049, 1286, 1929, 2098, 2572, 3147, 3215, 3858, 4196, 5245, 6294, 6430, 7716, 9645, 10490, 12588, 12860, 15735, 19290, 20980, 31470, 38580, 62940, 674507, 1349014, 2023521, 2698028, 3372535, 4047042, 6745070, 8094084, 10117605, 13490140, 20235210, 40470420]

約数ペア:

[(1, 40470420), (2, 20235210), (3, 13490140), (4, 10117605), (5, 8094084), (6, 6745070), (10, 4047042), (12, 3372535), (15, 2698028), (20, 2023521), (30, 1349014), (60, 674507), (643, 62940), (1049, 38580), (1286, 31470), (1929, 20980), (2098, 19290), (2572, 15735), (3147, 12860), (3215, 12588), (3858, 10490), (4196, 9645), (5245, 7716), (6294, 6430)]