1687112340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{63473}}^1$

素因数の和:63928

約数の個数: 48

約数和(自身を含む): 4734652608

約数和(自身を除く): 3047540268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 4430, 5316, 6645, 8860, 13290, 26580, 63473, 126946, 190419, 253892, 317365, 380838, 634730, 761676, 952095, 1269460, 1904190, 3808380, 28118539, 56237078, 84355617, 112474156, 140592695, 168711234, 281185390, 337422468, 421778085, 562370780, 843556170, 1687112340]

約数ペア:

[(1, 1687112340), (2, 843556170), (3, 562370780), (4, 421778085), (5, 337422468), (6, 281185390), (10, 168711234), (12, 140592695), (15, 112474156), (20, 84355617), (30, 56237078), (60, 28118539), (443, 3808380), (886, 1904190), (1329, 1269460), (1772, 952095), (2215, 761676), (2658, 634730), (4430, 380838), (5316, 317365), (6645, 253892), (8860, 190419), (13290, 126946), (26580, 63473)]