82279020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6961}}^1$

素因数の和:7170

約数の個数: 48

約数和(自身を含む): 231583968

約数和(自身を除く): 149304948

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, 6961, 11820, 13922, 20883, 27844, 34805, 41766, 69610, 83532, 104415, 139220, 208830, 417660, 1371317, 2742634, 4113951, 5485268, 6856585, 8227902, 13713170, 16455804, 20569755, 27426340, 41139510, 82279020]

約数ペア:

[(1, 82279020), (2, 41139510), (3, 27426340), (4, 20569755), (5, 16455804), (6, 13713170), (10, 8227902), (12, 6856585), (15, 5485268), (20, 4113951), (30, 2742634), (60, 1371317), (197, 417660), (394, 208830), (591, 139220), (788, 104415), (985, 83532), (1182, 69610), (1970, 41766), (2364, 34805), (2955, 27844), (3940, 20883), (5910, 13922), (6961, 11820)]