30789386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 20359414

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 443, 589, 886, 1121, 1178, 1829, 2242, 3658, 8417, 13733, 16834, 26137, 27466, 34751, 52274, 69502, 260927, 496603, 521854, 810247, 993206, 1620494, 15394693, 30789386]

約数ペア:

[(1, 30789386), (2, 15394693), (19, 1620494), (31, 993206), (38, 810247), (59, 521854), (62, 496603), (118, 260927), (443, 69502), (589, 52274), (886, 34751), (1121, 27466), (1178, 26137), (1829, 16834), (2242, 13733), (3658, 8417)]