180540906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{330661}}^1$

素因数の和:330686

約数の個数: 32

約数和(自身を含む): 444409728

約数和(自身を除く): 263868822

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 330661, 661322, 991983, 1983966, 2314627, 4298593, 4629254, 6943881, 8597186, 12895779, 13887762, 25791558, 30090151, 60180302, 90270453, 180540906]

約数ペア:

[(1, 180540906), (2, 90270453), (3, 60180302), (6, 30090151), (7, 25791558), (13, 13887762), (14, 12895779), (21, 8597186), (26, 6943881), (39, 4629254), (42, 4298593), (78, 2314627), (91, 1983966), (182, 991983), (273, 661322), (546, 330661)]