30390338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 20758462

約数列:

[1, 2, 11, 22, 73, 127, 146, 149, 254, 298, 803, 1397, 1606, 1639, 2794, 3278, 9271, 10877, 18542, 18923, 21754, 37846, 101981, 119647, 203962, 208153, 239294, 416306, 1381379, 2762758, 15195169, 30390338]

約数ペア:

[(1, 30390338), (2, 15195169), (11, 2762758), (22, 1381379), (73, 416306), (127, 239294), (146, 208153), (149, 203962), (254, 119647), (298, 101981), (803, 37846), (1397, 21754), (1606, 18923), (1639, 18542), (2794, 10877), (3278, 9271)]