30772390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12163}}^1$

素因数の和:12204

約数の個数: 32

約数和(自身を含む): 63058176

約数和(自身を除く): 32285786

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12163, 24326, 60815, 121630, 133793, 267586, 279749, 559498, 668965, 1337930, 1398745, 2797490, 3077239, 6154478, 15386195, 30772390]

約数ペア:

[(1, 30772390), (2, 15386195), (5, 6154478), (10, 3077239), (11, 2797490), (22, 1398745), (23, 1337930), (46, 668965), (55, 559498), (110, 279749), (115, 267586), (230, 133793), (253, 121630), (506, 60815), (1265, 24326), (2530, 12163)]