30136040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68491}}^1$

素因数の和:68513

約数の個数: 32

約数和(自身を含む): 73971360

約数和(自身を除く): 43835320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68491, 136982, 273964, 342455, 547928, 684910, 753401, 1369820, 1506802, 2739640, 3013604, 3767005, 6027208, 7534010, 15068020, 30136040]

約数ペア:

[(1, 30136040), (2, 15068020), (4, 7534010), (5, 6027208), (8, 3767005), (10, 3013604), (11, 2739640), (20, 1506802), (22, 1369820), (40, 753401), (44, 684910), (55, 547928), (88, 342455), (110, 273964), (220, 136982), (440, 68491)]