317993460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{26903}}^1$

素因数の和:27112

約数の個数: 48

約数和(自身を含む): 894934656

約数和(自身を除く): 576941196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 26903, 53806, 80709, 107612, 134515, 161418, 269030, 322836, 403545, 538060, 807090, 1614180, 5299891, 10599782, 15899673, 21199564, 26499455, 31799346, 52998910, 63598692, 79498365, 105997820, 158996730, 317993460]

約数ペア:

[(1, 317993460), (2, 158996730), (3, 105997820), (4, 79498365), (5, 63598692), (6, 52998910), (10, 31799346), (12, 26499455), (15, 21199564), (20, 15899673), (30, 10599782), (60, 5299891), (197, 1614180), (394, 807090), (591, 538060), (788, 403545), (985, 322836), (1182, 269030), (1970, 161418), (2364, 134515), (2955, 107612), (3940, 80709), (5910, 53806), (11820, 26903)]