1390147140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1007353}}^1$

素因数の和:1007388

約数の個数: 48

約数和(自身を含む): 4061651328

約数和(自身を除く): 2671504188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1007353, 2014706, 3022059, 4029412, 5036765, 6044118, 10073530, 12088236, 15110295, 20147060, 23169119, 30220590, 46338238, 60441180, 69507357, 92676476, 115845595, 139014714, 231691190, 278029428, 347536785, 463382380, 695073570, 1390147140]

約数ペア:

[(1, 1390147140), (2, 695073570), (3, 463382380), (4, 347536785), (5, 278029428), (6, 231691190), (10, 139014714), (12, 115845595), (15, 92676476), (20, 69507357), (23, 60441180), (30, 46338238), (46, 30220590), (60, 23169119), (69, 20147060), (92, 15110295), (115, 12088236), (138, 10073530), (230, 6044118), (276, 5036765), (345, 4029412), (460, 3022059), (690, 2014706), (1380, 1007353)]