30739445

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 11423755

約数列:

[1, 5, 11, 31, 55, 121, 149, 155, 341, 605, 745, 1331, 1639, 1705, 3751, 4619, 6655, 8195, 18029, 18755, 23095, 41261, 50809, 90145, 198319, 206305, 254045, 558899, 991595, 2794495, 6147889, 30739445]

約数ペア:

[(1, 30739445), (5, 6147889), (11, 2794495), (31, 991595), (55, 558899), (121, 254045), (149, 206305), (155, 198319), (341, 90145), (605, 50809), (745, 41261), (1331, 23095), (1639, 18755), (1705, 18029), (3751, 8195), (4619, 6655)]