30649359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 15412209

約数列:

[1, 3, 13, 31, 39, 93, 101, 251, 303, 403, 753, 1209, 1313, 3131, 3263, 3939, 7781, 9393, 9789, 23343, 25351, 40703, 76053, 101153, 122109, 303459, 329563, 785881, 988689, 2357643, 10216453, 30649359]

約数ペア:

[(1, 30649359), (3, 10216453), (13, 2357643), (31, 988689), (39, 785881), (93, 329563), (101, 303459), (251, 122109), (303, 101153), (403, 76053), (753, 40703), (1209, 25351), (1313, 23343), (3131, 9789), (3263, 9393), (3939, 7781)]