30830864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 62734080

約数和(自身を除く): 31903216

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1019, 1891, 2038, 3782, 4076, 7564, 8152, 15128, 16304, 30256, 31589, 62159, 63178, 124318, 126356, 248636, 252712, 497272, 505424, 994544, 1926929, 3853858, 7707716, 15415432, 30830864]

約数ペア:

[(1, 30830864), (2, 15415432), (4, 7707716), (8, 3853858), (16, 1926929), (31, 994544), (61, 505424), (62, 497272), (122, 252712), (124, 248636), (244, 126356), (248, 124318), (488, 63178), (496, 62159), (976, 31589), (1019, 30256), (1891, 16304), (2038, 15128), (3782, 8152), (4076, 7564)]