185336820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1039}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 563297280

約数和(自身を除く): 377960460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1039, 1982, 2078, 2973, 3117, 3964, 4156, 4955, 5195, 5946, 6234, 8919, 9351, 9910, 10390, 11892, 12468, 14865, 15585, 17838, 18702, 19820, 20780, 29730, 31170, 35676, 37404, 44595, 46755, 59460, 62340, 89190, 93510, 178380, 187020, 1029649, 2059298, 3088947, 4118596, 5148245, 6177894, 9266841, 10296490, 12355788, 15444735, 18533682, 20592980, 30889470, 37067364, 46334205, 61778940, 92668410, 185336820]

約数ペア:

[(1, 185336820), (2, 92668410), (3, 61778940), (4, 46334205), (5, 37067364), (6, 30889470), (9, 20592980), (10, 18533682), (12, 15444735), (15, 12355788), (18, 10296490), (20, 9266841), (30, 6177894), (36, 5148245), (45, 4118596), (60, 3088947), (90, 2059298), (180, 1029649), (991, 187020), (1039, 178380), (1982, 93510), (2078, 89190), (2973, 62340), (3117, 59460), (3964, 46755), (4156, 44595), (4955, 37404), (5195, 35676), (5946, 31170), (6234, 29730), (8919, 20780), (9351, 19820), (9910, 18702), (10390, 17838), (11892, 15585), (12468, 14865)]