30618994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 56217600

約数和(自身を除く): 25598606

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1951, 2242, 3902, 7847, 13657, 15694, 27314, 37069, 74138, 115109, 230218, 259483, 518966, 805763, 1611526, 2187071, 4374142, 15309497, 30618994]

約数ペア:

[(1, 30618994), (2, 15309497), (7, 4374142), (14, 2187071), (19, 1611526), (38, 805763), (59, 518966), (118, 259483), (133, 230218), (266, 115109), (413, 74138), (826, 37069), (1121, 27314), (1951, 15694), (2242, 13657), (3902, 7847)]