30780861

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 13870659

約数列:

[1, 3, 29, 31, 87, 93, 101, 113, 303, 339, 899, 2697, 2929, 3131, 3277, 3503, 8787, 9393, 9831, 10509, 11413, 34239, 90799, 101587, 272397, 304761, 330977, 353803, 992931, 1061409, 10260287, 30780861]

約数ペア:

[(1, 30780861), (3, 10260287), (29, 1061409), (31, 992931), (87, 353803), (93, 330977), (101, 304761), (113, 272397), (303, 101587), (339, 90799), (899, 34239), (2697, 11413), (2929, 10509), (3131, 9831), (3277, 9393), (3503, 8787)]