30557584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 60888960

約数和(自身を除く): 30331376

約数列:

[1, 2, 4, 8, 16, 61, 122, 131, 239, 244, 262, 478, 488, 524, 956, 976, 1048, 1912, 2096, 3824, 7991, 14579, 15982, 29158, 31309, 31964, 58316, 62618, 63928, 116632, 125236, 127856, 233264, 250472, 500944, 1909849, 3819698, 7639396, 15278792, 30557584]

約数ペア:

[(1, 30557584), (2, 15278792), (4, 7639396), (8, 3819698), (16, 1909849), (61, 500944), (122, 250472), (131, 233264), (239, 127856), (244, 125236), (262, 116632), (478, 63928), (488, 62618), (524, 58316), (956, 31964), (976, 31309), (1048, 29158), (1912, 15982), (2096, 14579), (3824, 7991)]