5449020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 15367968

約数和(自身を除く): 9918948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 461, 591, 788, 922, 985, 1182, 1383, 1844, 1970, 2305, 2364, 2766, 2955, 3940, 4610, 5532, 5910, 6915, 9220, 11820, 13830, 27660, 90817, 181634, 272451, 363268, 454085, 544902, 908170, 1089804, 1362255, 1816340, 2724510, 5449020]

約数ペア:

[(1, 5449020), (2, 2724510), (3, 1816340), (4, 1362255), (5, 1089804), (6, 908170), (10, 544902), (12, 454085), (15, 363268), (20, 272451), (30, 181634), (60, 90817), (197, 27660), (394, 13830), (461, 11820), (591, 9220), (788, 6915), (922, 5910), (985, 5532), (1182, 4610), (1383, 3940), (1844, 2955), (1970, 2766), (2305, 2364)]