30786371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 11307709

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 493, 811, 1309, 2233, 3451, 5423, 5677, 8921, 13787, 23519, 37961, 62447, 96509, 151657, 164633, 258709, 399823, 1061599, 1810963, 2798761, 4398053, 30786371]

約数ペア:

[(1, 30786371), (7, 4398053), (11, 2798761), (17, 1810963), (29, 1061599), (77, 399823), (119, 258709), (187, 164633), (203, 151657), (319, 96509), (493, 62447), (811, 37961), (1309, 23519), (2233, 13787), (3451, 8921), (5423, 5677)]