29911905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22921}}^1$

素因数の和:22961

約数の個数: 24

約数和(自身を含む): 53637480

約数和(自身を除く): 23725575

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 22921, 68763, 114605, 206289, 343815, 664709, 1031445, 1994127, 3323545, 5982381, 9970635, 29911905]

約数ペア:

[(1, 29911905), (3, 9970635), (5, 5982381), (9, 3323545), (15, 1994127), (29, 1031445), (45, 664709), (87, 343815), (145, 206289), (261, 114605), (435, 68763), (1305, 22921)]