17860020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 32435148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1511, 1970, 2364, 2955, 3022, 3940, 4533, 5910, 6044, 7555, 9066, 11820, 15110, 18132, 22665, 30220, 45330, 90660, 297667, 595334, 893001, 1190668, 1488335, 1786002, 2976670, 3572004, 4465005, 5953340, 8930010, 17860020]

約数ペア:

[(1, 17860020), (2, 8930010), (3, 5953340), (4, 4465005), (5, 3572004), (6, 2976670), (10, 1786002), (12, 1488335), (15, 1190668), (20, 893001), (30, 595334), (60, 297667), (197, 90660), (394, 45330), (591, 30220), (788, 22665), (985, 18132), (1182, 15110), (1511, 11820), (1970, 9066), (2364, 7555), (2955, 6044), (3022, 5910), (3940, 4533)]