43012980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 131243112

約数和(自身を除く): 88230132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1213, 1773, 1970, 2364, 2426, 2955, 3546, 3639, 3940, 4852, 5910, 6065, 7092, 7278, 8865, 10917, 11820, 12130, 14556, 17730, 18195, 21834, 24260, 35460, 36390, 43668, 54585, 72780, 109170, 218340, 238961, 477922, 716883, 955844, 1194805, 1433766, 2150649, 2389610, 2867532, 3584415, 4301298, 4779220, 7168830, 8602596, 10753245, 14337660, 21506490, 43012980]

約数ペア:

[(1, 43012980), (2, 21506490), (3, 14337660), (4, 10753245), (5, 8602596), (6, 7168830), (9, 4779220), (10, 4301298), (12, 3584415), (15, 2867532), (18, 2389610), (20, 2150649), (30, 1433766), (36, 1194805), (45, 955844), (60, 716883), (90, 477922), (180, 238961), (197, 218340), (394, 109170), (591, 72780), (788, 54585), (985, 43668), (1182, 36390), (1213, 35460), (1773, 24260), (1970, 21834), (2364, 18195), (2426, 17730), (2955, 14556), (3546, 12130), (3639, 11820), (3940, 10917), (4852, 8865), (5910, 7278), (6065, 7092)]