16640340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 30171180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1031, 1076, 1345, 1614, 2062, 2690, 3093, 3228, 4035, 4124, 5155, 5380, 6186, 8070, 10310, 12372, 15465, 16140, 20620, 30930, 61860, 277339, 554678, 832017, 1109356, 1386695, 1664034, 2773390, 3328068, 4160085, 5546780, 8320170, 16640340]

約数ペア:

[(1, 16640340), (2, 8320170), (3, 5546780), (4, 4160085), (5, 3328068), (6, 2773390), (10, 1664034), (12, 1386695), (15, 1109356), (20, 832017), (30, 554678), (60, 277339), (269, 61860), (538, 30930), (807, 20620), (1031, 16140), (1076, 15465), (1345, 12372), (1614, 10310), (2062, 8070), (2690, 6186), (3093, 5380), (3228, 5155), (4035, 4124)]