30989932

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 55862352

約数和(自身を除く): 24872420

約数列:

[1, 2, 4, 41, 82, 164, 233, 466, 811, 932, 1622, 3244, 9553, 19106, 33251, 38212, 66502, 133004, 188963, 377926, 755852, 7747483, 15494966, 30989932]

約数ペア:

[(1, 30989932), (2, 15494966), (4, 7747483), (41, 755852), (82, 377926), (164, 188963), (233, 133004), (466, 66502), (811, 38212), (932, 33251), (1622, 19106), (3244, 9553)]