17387220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 48964608

約数和(自身を除く): 31577388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1471, 1970, 2364, 2942, 2955, 3940, 4413, 5884, 5910, 7355, 8826, 11820, 14710, 17652, 22065, 29420, 44130, 88260, 289787, 579574, 869361, 1159148, 1448935, 1738722, 2897870, 3477444, 4346805, 5795740, 8693610, 17387220]

約数ペア:

[(1, 17387220), (2, 8693610), (3, 5795740), (4, 4346805), (5, 3477444), (6, 2897870), (10, 1738722), (12, 1448935), (15, 1159148), (20, 869361), (30, 579574), (60, 289787), (197, 88260), (394, 44130), (591, 29420), (788, 22065), (985, 17652), (1182, 14710), (1471, 11820), (1970, 8826), (2364, 7355), (2942, 5910), (2955, 5884), (3940, 4413)]