30990216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67961}}^1$

素因数の和:67989

約数の個数: 32

約数和(自身を含む): 81554400

約数和(自身を除く): 50564184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 67961, 135922, 203883, 271844, 407766, 543688, 815532, 1291259, 1631064, 2582518, 3873777, 5165036, 7747554, 10330072, 15495108, 30990216]

約数ペア:

[(1, 30990216), (2, 15495108), (3, 10330072), (4, 7747554), (6, 5165036), (8, 3873777), (12, 2582518), (19, 1631064), (24, 1291259), (38, 815532), (57, 543688), (76, 407766), (114, 271844), (152, 203883), (228, 135922), (456, 67961)]