1689279390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{816077}}^1$

素因数の和:816113

約数の個数: 48

約数和(自身を含む): 4583094048

約数和(自身を除く): 2893814658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 816077, 1632154, 2448231, 4080385, 4896462, 7344693, 8160770, 12241155, 14689386, 18769771, 24482310, 36723465, 37539542, 56309313, 73446930, 93848855, 112618626, 168927939, 187697710, 281546565, 337855878, 563093130, 844639695, 1689279390]

約数ペア:

[(1, 1689279390), (2, 844639695), (3, 563093130), (5, 337855878), (6, 281546565), (9, 187697710), (10, 168927939), (15, 112618626), (18, 93848855), (23, 73446930), (30, 56309313), (45, 37539542), (46, 36723465), (69, 24482310), (90, 18769771), (115, 14689386), (138, 12241155), (207, 8160770), (230, 7344693), (345, 4896462), (414, 4080385), (690, 2448231), (1035, 1632154), (2070, 816077)]