30489996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 75495168

約数和(自身を除く): 45005172

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 1403, 1811, 2806, 3622, 4209, 5433, 5612, 7244, 8418, 10866, 16836, 21732, 41653, 83306, 110471, 124959, 166612, 220942, 249918, 331413, 441884, 499836, 662826, 1325652, 2540833, 5081666, 7622499, 10163332, 15244998, 30489996]

約数ペア:

[(1, 30489996), (2, 15244998), (3, 10163332), (4, 7622499), (6, 5081666), (12, 2540833), (23, 1325652), (46, 662826), (61, 499836), (69, 441884), (92, 331413), (122, 249918), (138, 220942), (183, 166612), (244, 124959), (276, 110471), (366, 83306), (732, 41653), (1403, 21732), (1811, 16836), (2806, 10866), (3622, 8418), (4209, 7244), (5433, 5612)]