30895716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 78287104

約数和(自身を除く): 47391388

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 157, 186, 276, 314, 372, 471, 529, 628, 713, 942, 1058, 1426, 1587, 1884, 2116, 2139, 2852, 3174, 3611, 4278, 4867, 6348, 7222, 8556, 9734, 10833, 14444, 14601, 16399, 19468, 21666, 29202, 32798, 43332, 49197, 58404, 65596, 83053, 98394, 111941, 166106, 196788, 223882, 249159, 332212, 335823, 447764, 498318, 671646, 996636, 1343292, 2574643, 5149286, 7723929, 10298572, 15447858, 30895716]

約数ペア:

[(1, 30895716), (2, 15447858), (3, 10298572), (4, 7723929), (6, 5149286), (12, 2574643), (23, 1343292), (31, 996636), (46, 671646), (62, 498318), (69, 447764), (92, 335823), (93, 332212), (124, 249159), (138, 223882), (157, 196788), (186, 166106), (276, 111941), (314, 98394), (372, 83053), (471, 65596), (529, 58404), (628, 49197), (713, 43332), (942, 32798), (1058, 29202), (1426, 21666), (1587, 19468), (1884, 16399), (2116, 14601), (2139, 14444), (2852, 10833), (3174, 9734), (3611, 8556), (4278, 7222), (4867, 6348)]