129229740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2069}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 393316560

約数和(自身を除く): 264086820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2069, 2082, 3123, 3470, 4138, 4164, 5205, 6207, 6246, 6940, 8276, 10345, 10410, 12414, 12492, 15615, 18621, 20690, 20820, 24828, 31035, 31230, 37242, 41380, 62070, 62460, 74484, 93105, 124140, 186210, 372420, 717943, 1435886, 2153829, 2871772, 3589715, 4307658, 6461487, 7179430, 8615316, 10769145, 12922974, 14358860, 21538290, 25845948, 32307435, 43076580, 64614870, 129229740]

約数ペア:

[(1, 129229740), (2, 64614870), (3, 43076580), (4, 32307435), (5, 25845948), (6, 21538290), (9, 14358860), (10, 12922974), (12, 10769145), (15, 8615316), (18, 7179430), (20, 6461487), (30, 4307658), (36, 3589715), (45, 2871772), (60, 2153829), (90, 1435886), (180, 717943), (347, 372420), (694, 186210), (1041, 124140), (1388, 93105), (1735, 74484), (2069, 62460), (2082, 62070), (3123, 41380), (3470, 37242), (4138, 31230), (4164, 31035), (5205, 24828), (6207, 20820), (6246, 20690), (6940, 18621), (8276, 15615), (10345, 12492), (10410, 12414)]