30251288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 58920960

約数和(自身を除く): 28669672

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 446, 547, 892, 1094, 1784, 2188, 4376, 6913, 13826, 16957, 27652, 33914, 55304, 67828, 121981, 135656, 243962, 487924, 975848, 3781411, 7562822, 15125644, 30251288]

約数ペア:

[(1, 30251288), (2, 15125644), (4, 7562822), (8, 3781411), (31, 975848), (62, 487924), (124, 243962), (223, 135656), (248, 121981), (446, 67828), (547, 55304), (892, 33914), (1094, 27652), (1784, 16957), (2188, 13826), (4376, 6913)]